9Industry, Innovation and Infrastructure

SDG 9: Industry, Innovation and Infrastructure — Research Keywords

Research keywords that map publications to SDG 9 (Industry, Innovation and Infrastructure), from the Sustainability Research Mapping 2023 lists.

197 golden 99 in the Top 100 994 in the Top 1,000

Golden list

Golden keywords

Keywords that identify this goal on their own. A superscript marks other goals that share the keyword.

abiotic depletion^{12, 13}abiotic depletion potential¹²acidification potential^{12, 13, 14}acidification potential (ap)^{12, 13, 14}attributional life cycle assessment¹²characterization factors¹²chinese manufacturing¹⁷circular economy (ce)¹²clean product¹²clean production¹²cleaner product¹²cleaner production¹²cleaner production (cp)¹²comparative lca¹²comparative life cycle assessment¹²comparative life cycle assessment (lca)¹²consequential life cycle assessment¹²corporate sustainability¹²corporate sustainability performance¹²corporate sustainability report¹²cradle to gate¹²cradle-to-gate^{12, 13}cradle-to-gate life cycle assessment¹²cradle-to-grave¹²cumulative energy demand^{12, 13}cumulative energy demand (ced)¹²ecodesign⁷eco-design^{7, 12}eco-efficiency⁸eco-indicator¹²eco-indicator 99¹²eco-industrial¹²eco-industrial park¹²eco-industrial parks¹²ecoinvent¹²ecoinvent database¹²environmental burdens¹²environmental hotspot¹²environmental hotspots¹²environmental impact categories^{12, 13}environmental life cycle¹²environmental life cycle assessment¹²environmental product declaration¹²environmental profile¹²eutrophication potential^{12, 13, 14}eutrophication potential (ep)^{12, 13, 14}fossil depletion^{12, 13}freshwater ecotoxicity¹²freshwater eutrophication¹²global reporting¹²global reporting initiative¹²global reporting initiative (gri)¹²green infrastructure¹¹green infrastructure (gi)¹¹green infrastructures¹¹green innovation¹⁷green supply¹²green supply chain¹²green supply chain management¹²green supply chain management (gscm)¹²green supply chain management practice¹²green supply chains¹²gscm¹²gscm practices¹²human toxicity¹²human toxicity potential¹²hybrid life cycle assessment¹²ict4d¹⁷impact 2002¹²impact 2002+¹²impact assessment method¹²impact categories^{12, 13}impact category¹²industrial ecology¹²industrial symbiosis¹²industrial symbiosis (is)¹²industrial wastewater treatment⁶industrial wastewater treatment plant⁶industrial wastewater⁶industry wastewater⁶innovation policies⁸innovation policy⁸iso 10303¹²iso 10993¹²iso 10993-5¹²iso 14000¹²iso 14001¹²iso 14001 certification¹²iso 14040¹²iso 14044¹²iso 15189¹²iso 17025¹²iso 25178¹²iso 26262^{7, 12}iso 2631¹²iso 2631-1¹²iso 27001¹²iso 31000¹²iso 3382¹²iso 4049¹²iso 50001¹²iso 6579¹²iso 7730¹²iso 834¹²iso 9000¹²iso 9000 certification¹²iso 9000 series¹²iso 9000 standard¹²iso 9001¹²iso 9001 standard¹²iso 9001:2000¹²iso 9001:2015¹²iso 9126¹²iso 9241¹²iso-1¹²lca (life cycle assessment)¹²lca analysis¹²lca data¹²lca framework¹²lca life cycle assessment¹²lca method¹²lca methodology¹²lca model¹²lca practitioners¹²lca software¹²lca study¹²lca tool¹²life cycle assessment¹²life cycle assessment (lca)¹²life cycle assessment method¹²life cycle assessment methodology¹²life cycle assessment studies¹²life cycle assessment study¹²life cycle assessments¹²life cycle assessments (lca)¹²life cycle costing (lcc)¹²life cycle environmental impact¹²life cycle environmental impacts¹²life cycle greenhouse gas^{12, 13}life cycle impact¹²life cycle impact assessment¹²life cycle impact assessment (lcia)¹²life cycle impacts¹²life cycle inventories¹²life cycle inventory¹²life cycle inventory (lci)¹²life cycle inventory data¹²life cycle perspective¹²life cycle sustainability¹²life cycle sustainability assessment¹²life cycle thinking¹²life-cycle assessment¹²life-cycle assessment (lca)¹²life-cycle assessments¹²public transport network¹¹public transport networks¹¹public transport service¹¹public transport services¹¹public transport system¹¹public transport systems¹¹public transportation system¹¹public transportation systems¹¹scm practices¹²simapro^{12, 13}simapro software¹²s-lca¹²social life cycle¹²social life cycle assessment¹²supply chain sustainability¹²sustainability performance¹²sustainability report¹²sustainability reporting¹²sustainability reports¹²sustainable manufacturing¹²sustainable manufacturing system¹²sustainable supplier¹²sustainable supply¹²sustainable supply chain¹²sustainable supply chain management¹²sustainable supply chain management (sscm)¹²sustainable supply chains¹²symbiosis network¹²terrestrial acidification^{12, 13}terrestrial ecotoxicity^{12, 13}the industrial structure^{8, 17}the triple bottom line¹²triple bottom line¹²triple bottom line (tbl)¹²urban green infrastructure¹¹urban infrastructure¹¹urban infrastructures¹¹urban public transport¹¹urban public transportation¹¹wastewater infrastructure⁶water ecotoxicity¹²water infrastructure⁶water infrastructures⁶

Top 100

Top 100 keywords

The 100 most relevant keywords for this goal, by rank.

1life cycle assessment
2industry 4
3industry 4.0
4micromachining
5rapid prototyping
6microfabrication
7icrofabrication
8life cycle assessment (lca)
9manufacturing technology
10industrial robot
11internet access
12additive manufacturing (am)
13laser melting
14discharge machining
15selective laser melting
16elective laser melting
17nanofab
18nanofabric
19nanofabrication
20powder bed
21digital divide
22laser clad
23laser cladding
24port infrastructure
25innovation system
26structure project
27infrastructure project
28fused deposition
29deposition mode
30deposition model
31product innovation
32fused deposition model
33manufacturing technologies
34powder bed fusion
35sport infrastructure
36transport infrastructure
37electrical discharge machining
38open innovation
39industrial internet
40additively manufactured
41selective laser melting (slm)
42flexible manufacturing
43infrastructure projects
44laser sinter
45emanufacturing
46laser sintering
47industrial robots
48remanufacturing
49transportation infrastructure
50green infrastructure
51nc machine
52industrial automation
53infrastructure system
54deposition modeling
55industrial internet of thing
56industrial internet of things
57cnc machine
58fused deposition modeling
59stereolithography
60fourth industrial
61advanced manufacturing
62fourth industrial revolution
63road infrastructure
64additive manufacturing process
65laser powder bed
66lean manufacturing
67laser powder bed fusion
68iiot
70flexible manufacturing system
71cleaner product
72cleaner production
73distributed control system
74internet service provider
75lean production
76industrial control system
77smart manufacturing
78process innovation
79infrastructure investment
80reverse logistic
81urban infrastructure
82the fourth industrial revolution
83structure systems
84innovation systems
85impact categories
86reverse logistics
87infrastructure systems
88intelligent manufacturing
89the digital divide
90water infrastructure
91sustainable supply
92web access
93innovation policy
94additive manufacturing
95life-cycle assessment
96selective laser sinter
97virtual prototyping
98selective laser sintering
99sustainable manufacturing
100additive manufacture

Top 1,000

Top 1,000 keywords

Rank, keyword and its metrics in Scopus.

994 keywords shown

Rank	Keyword	Papers in the SDG set	Papers in all of Scopus	tf-idf	% of Scopus
1	closed-loop supply chain	2,374	2,579	18.94	92%
2	arc additive manufacturing	1,897	2,061	18.93	92%
3	micromachining process	2,142	2,343	18.92	91%
4	laser micromachining	2,711	3,006	18.89	90%
5	micro-fabrication	1,814	2,019	18.88	90%
6	bulk micromachining	1,506	1,663	18.88	91%
7	fused filament fabrication (fff)	1,457	1,606	18.87	91%
8	broadband wireless access	1,605	1,787	18.87	90%
9	fused filament fabrication	2,440	2,745	18.87	89%
10	metal additive manufacturing	1,918	2,160	18.86	89%
11	additive manufacturing (am) process	1,212	1,318	18.86	92%
12	micro-machining	2,494	2,815	18.86	89%
13	the industrial internet	2,249	2,544	18.86	88%
14	industrial internet of things (iiot)	2,706	3,049	18.86	89%
15	filament fabrication	2,503	2,829	18.86	88%
16	web accessibility	1,710	1,925	18.86	89%
17	life cycle assessment method	1,294	1,424	18.86	91%
18	surface micromachining	2,433	2,763	18.85	88%
19	smart factory	2,106	2,405	18.84	88%
20	cloud manufacturing	1,584	1,793	18.84	88%
21	sustainable manufacturing	3,151	3,562	18.84	88%
22	fused filament	2,498	2,859	18.83	87%
23	microfabrication process	1,448	1,635	18.83	89%
24	slm process	1,545	1,754	18.83	88%
25	remanufactured product	945	1,007	18.83	94%
26	additive manufacturing processes	1,653	1,887	18.83	88%
27	e. additive manufacturing	1,666	1,904	18.83	88%
28	waam	1,520	1,728	18.82	88%
29	eco-innovation	1,520	1,730	18.82	88%
30	railway infrastructure	2,062	2,393	18.81	86%
31	wire arc additive manufacturing	1,012	1,104	18.81	92%
32	remanufactured products	834	878	18.8	95%
33	industry 4.0 technologies	1,182	1,324	18.8	89%
34	smart factor	3,086	3,556	18.8	87%
35	life-cycle assessment	3,282	3,769	18.8	87%
36	smart factories	1,419	1,627	18.8	87%
37	wire electrical discharge machining	1,512	1,743	18.8	87%
38	additive manufacturing technology	2,300	2,688	18.8	86%
39	laser powder bed fusion (lpbf)	1,654	1,920	18.8	86%
40	reverse logistics	3,667	4,184	18.79	88%
41	laser additive manufacturing	1,196	1,350	18.79	89%
42	industrial symbiosis	1,355	1,556	18.79	87%
43	industrial ecology	2,991	3,481	18.79	86%
44	life cycle assessments	1,211	1,376	18.78	88%
45	infrastructure asset	1,356	1,564	18.78	87%
46	4.0 technologies	1,442	1,674	18.78	86%
47	internet service providers (isps)	1,089	1,225	18.78	89%
48	electrical discharge machining (edm)	2,605	3,071	18.78	85%
49	ultra-precision machining	1,166	1,326	18.77	88%
50	reverse logistic	3,814	4,378	18.77	87%
51	infrastructure planning	2,288	2,709	18.77	84%
52	internet service providers	2,660	3,138	18.77	85%
53	innovation knowledge	2,738	3,230	18.77	85%
54	additive manufacturing process	4,421	4,999	18.77	88%
55	sustainable supply chain management	1,322	1,535	18.76	86%
56	micro machining	1,185	1,359	18.76	87%
57	additive manufacturing	3,286	3,848	18.76	85%
58	lpbf	2,056	2,451	18.76	84%
59	internet infrastructure	1,566	1,849	18.76	85%
60	smart manufacturing	3,861	4,465	18.76	86%
61	life-cycle assessment (lca)	1,073	1,218	18.76	88%
62	sustainable supply chain	3,018	3,567	18.76	85%
63	infrastructure management	2,108	2,524	18.75	84%
64	public transportation system	1,926	2,304	18.75	84%
65	eco-inn	1,593	1,891	18.75	84%
66	wire electrical discharge	1,635	1,946	18.75	84%
67	fused deposition modeling (fdm)	2,747	3,275	18.75	84%
68	micro-edm	1,029	1,165	18.75	88%
69	micromachining technology	1,465	1,732	18.75	85%
70	microfabrication technique	1,820	2,179	18.75	84%
71	additive manufacturing technique	2,303	2,770	18.74	83%
72	fused deposition modelling	1,993	2,398	18.74	83%
73	green supply chain	3,090	3,674	18.74	84%
74	laser additive	1,354	1,597	18.74	85%
75	additive manufacturing technologies	1,614	1,930	18.74	84%
76	intelligent manufacturing	3,476	4,097	18.74	85%
77	cleaner production	3,933	4,585	18.74	86%
78	industry 4.0	4,061	4,717	18.74	86%
79	l-pbf	1,220	1,427	18.73	85%
80	laser cladding process	951	1,071	18.73	89%
81	industrial internet of things	4,738	5,399	18.73	88%
82	iso 26262	919	1,029	18.73	89%
83	industrial internet of thing	4,759	5,422	18.73	88%
84	remanufactured	1,754	2,114	18.73	83%
85	digital inclusion	1,275	1,501	18.73	85%
86	comparative life cycle assessment	768	828	18.73	93%
87	collaborative robot	2,581	3,114	18.73	83%
88	nanomanufacturing	1,205	1,410	18.73	85%
89	green manufacturing	1,780	2,149	18.73	83%
90	green supply chain management	1,688	2,034	18.73	83%
91	internet service provider	3,890	4,557	18.73	85%
92	green infrastructure	5,102	5,769	18.73	88%
93	industry innovation	1,424	1,700	18.73	84%
94	collaborative robots	1,398	1,667	18.73	84%
95	green supply	3,113	3,733	18.72	83%
96	industrial iot	2,016	2,453	18.72	82%
97	infrastructure systems	3,657	4,328	18.72	84%
98	femtosecond laser micromachining	779	848	18.72	92%
99	agile manufacturing	1,286	1,525	18.72	84%
100	laser powder bed fusion	4,132	4,830	18.72	86%
101	ict infrastructure	1,696	2,057	18.72	82%
102	fused deposition modelling (fdm)	1,155	1,358	18.71	85%
103	alsi10mg	1,548	1,874	18.71	83%
104	microfabrication techniques	1,436	1,730	18.71	83%
105	road infrastructure	4,442	5,165	18.71	86%
106	ict4d	1,039	1,205	18.71	86%
107	laser powder bed	4,207	4,932	18.71	85%
108	green infrastructure (gi)	688	731	18.71	94%
109	virtual prototyping	3,232	3,897	18.71	83%
110	micromachining technique	1,633	1,990	18.71	82%
111	access to the internet	3,018	3,663	18.7	82%
112	nano-fabrication	911	1,037	18.7	88%
113	public transport service	1,392	1,685	18.7	83%
114	composite manufacturing	1,540	1,882	18.7	82%
115	impact categories	3,683	4,429	18.69	83%
116	urban green infrastructure	734	803	18.69	91%
117	digital manufacturing	1,637	2,019	18.69	81%
118	supply chain sustainability	1,112	1,325	18.68	84%
119	public transport system	2,338	2,906	18.68	80%
120	broadband access network	914	1,055	18.68	87%
121	simapro	1,162	1,394	18.68	83%
122	industrial wastewater treatment	2,344	2,916	18.68	80%
123	computer numerical control (cnc)	1,680	2,082	18.68	81%
124	university-industry	2,068	2,577	18.68	80%
125	sustainability reporting	1,772	2,203	18.68	80%
126	remanufacturing	5,491	6,290	18.68	87%
127	edm process	2,430	3,024	18.68	80%
128	life cycle assessment methodology	698	760	18.67	92%
129	micro fabrication	760	846	18.67	90%
130	selective laser melting (slm)	5,699	6,500	18.67	88%
131	regional innovation system	1,258	1,530	18.67	82%
132	infrastructure assets	914	1,060	18.67	86%
133	rapid manufacturing	1,711	2,132	18.67	80%
134	precision manufacturing	1,178	1,423	18.67	83%
135	machining technology	2,988	3,694	18.67	81%
136	innovation strategy	2,269	2,839	18.67	80%
137	fast prototyping	1,169	1,413	18.67	83%
138	industry 4.0 (i4.0)	651	699	18.67	93%
139	design for additive manufacturing	745	829	18.67	90%
140	broadband access	2,928	3,633	18.67	81%
141	build direction	900	1,045	18.66	86%
142	cleaner product	3,953	4,776	18.66	83%
143	additive manufacturing method	1,067	1,276	18.66	84%
144	design for additive	777	875	18.66	89%
145	clean production	1,150	1,391	18.66	83%
146	public infrastructure	2,529	3,169	18.66	80%
147	infrastructure system	4,832	5,693	18.66	85%
148	industrial internet	5,955	6,783	18.66	88%
149	wire arc additive manufacturing (waam)	630	674	18.66	93%
150	wire electrical discharge machining (wedm)	794	902	18.66	88%
151	co-innovation	1,690	2,122	18.66	80%
152	powder bed fusion process	779	884	18.65	88%
153	public transport network	936	1,106	18.65	85%
154	industrial control systems	2,648	3,337	18.65	79%
155	surface micromachining process	599	637	18.64	94%
156	selective laser sintering (sls)	1,642	2,075	18.64	79%
157	additive manufacturing techniques	1,233	1,523	18.64	81%
158	laser powder bed fusion (l-pbf)	807	929	18.64	87%
159	build orientation	857	1,000	18.64	86%
160	eco-industrial	923	1,093	18.64	84%
161	web access	3,326	4,146	18.64	80%
162	electric discharge machining	1,797	2,284	18.64	79%
163	innovation strategies	1,790	2,277	18.63	79%
164	cradle-to-gate	1,061	1,289	18.63	82%
165	emanufacturing	5,600	6,530	18.63	86%
166	mixed-model assembly	687	764	18.63	90%
167	infrastructure plan	2,460	3,134	18.63	78%
168	sustainable infrastructure	1,075	1,312	18.63	82%
169	triple bottom line	2,418	3,088	18.63	78%
170	4d printing	1,087	1,333	18.62	82%
171	lean production	3,883	4,799	18.62	81%
172	layered manufacturing	779	899	18.62	87%
173	iso 14040	717	812	18.62	88%
174	deposition modelling	2,059	2,648	18.62	78%
175	disruptive innovation	1,921	2,471	18.62	78%
176	the fourth industrial revolution	3,736	4,657	18.61	80%
177	industrial robotic	1,580	2,022	18.61	78%
178	wedm	2,246	2,895	18.61	78%
179	selective laser melting process	622	681	18.61	91%
180	silicon micromachining	1,281	1,616	18.61	79%
181	powder-bed	819	964	18.61	85%
182	structure planning	2,304	2,977	18.61	77%
183	laser cladding	6,881	7,817	18.61	88%
184	the triple bottom line	1,126	1,403	18.6	80%
185	innovation systems	3,700	4,641	18.6	80%
186	industrial control system	3,881	4,842	18.6	80%
187	fused deposition modeling	4,665	5,681	18.6	82%
188	additive manufactured	2,366	3,066	18.6	77%
189	rapid tooling	958	1,168	18.6	82%
190	infrastructure protection	1,318	1,679	18.6	78%
191	environmental impact categories	773	904	18.6	86%
192	powder bed fusion	6,332	7,351	18.6	86%
193	microfabrication technology	805	951	18.6	85%
194	alsi10	1,574	2,035	18.6	77%
195	environmental life cycle assessment	642	717	18.59	90%
196	access to internet	897	1,085	18.59	83%
197	iiot	4,077	5,087	18.59	80%
198	urban infrastructure	3,788	4,775	18.59	79%
199	mixed-model assembly line	617	684	18.59	90%
200	iso 2631	684	781	18.59	88%
201	the digital divide	3,471	4,424	18.59	78%
202	remanufacturing system	561	605	18.58	93%
203	virtual manufacturing	1,022	1,272	18.58	80%
204	additive manufacture	3,134	4,039	18.58	78%
205	infrastructure investments	1,479	1,919	18.58	77%
206	the reverse logistics	672	767	18.58	88%
207	green supply chain management (gscm)	730	853	18.58	86%
208	transport infrastructures	790	941	18.57	84%
209	infrastructure resilience	731	857	18.57	85%
210	process innovation	3,854	4,896	18.57	79%
211	public transportation systems	880	1,075	18.57	82%
212	fourth industrial revolution	4,537	5,663	18.56	80%
213	nanoarchitectonic	676	782	18.56	86%
214	five-axis machine	713	837	18.56	85%
215	innovation policies	1,271	1,651	18.56	77%
216	remanufacturing process	614	693	18.56	89%
217	laser clad	6,896	8,026	18.55	86%
218	computer numerical control	2,971	3,900	18.55	76%
219	industrial control systems (ics)	642	735	18.55	87%
220	metal laser sintering	1,026	1,301	18.55	79%
221	technological capabilities	2,562	3,398	18.55	75%
222	and additive manufacturing	1,497	1,978	18.55	76%
223	freeform fabrication	1,116	1,433	18.55	78%
224	nanofabrication	696	816	18.55	85%
225	public transport systems	928	1,158	18.55	80%
226	fourth industrial	4,578	5,745	18.55	80%
227	iso 14001	1,686	2,243	18.55	75%
228	public transport services	881	1,090	18.55	81%
229	cnc machining	1,969	2,630	18.55	75%
230	internet service provider (isp)	573	637	18.55	90%
231	direct metal laser sintering	999	1,265	18.55	79%
232	cnc machine tool	2,343	3,129	18.54	75%
233	critical infrastructure protection	917	1,146	18.54	80%
234	nanomachining	628	719	18.54	87%
235	closed-loop supply chain (clsc)	476	498	18.54	96%
236	water infrastructure	3,404	4,445	18.54	77%
237	eco-industrial park	712	844	18.54	84%
238	university-industry collaboration	676	791	18.54	85%
239	micromachining techniques	1,020	1,300	18.54	78%
240	ecoinvent	750	901	18.54	83%
241	transportation infrastructure	5,195	6,420	18.54	81%
242	industry 4.0 concept	621	711	18.54	87%
243	electrical discharge machining	6,210	7,443	18.54	83%
244	innovation policy	3,315	4,352	18.54	76%
245	selective laser sintering	3,219	4,238	18.54	76%
246	nanoarchitectonics	641	742	18.53	86%
247	road infrastructures	601	684	18.53	88%
248	cnc machine tools	1,494	1,996	18.53	75%
249	iso 834	518	563	18.53	92%
250	regional innovation systems	809	996	18.53	81%
251	efficient manufacturing	1,101	1,430	18.53	77%
252	intelligent manufacturing system	861	1,074	18.53	80%
253	product and process innovation	869	1,086	18.53	80%
254	layer manufacturing	690	822	18.52	84%
255	five-axis machine tool	578	655	18.52	88%
256	life cycle inventory	1,855	2,515	18.52	74%
257	collaborative robotic	755	921	18.52	82%
258	selective laser sinter	3,238	4,306	18.51	75%
259	selective laser melted	870	1,096	18.51	79%
260	electron beam melting	1,854	2,523	18.51	73%
261	powder bed fusion additive manufacturing	553	621	18.51	89%
262	laser cladding technology	525	580	18.51	91%
263	environmental life cycle	851	1,070	18.51	80%
264	remanufacture	2,506	3,405	18.51	74%
265	process innovations	1,054	1,377	18.51	77%
266	industrial automation system	700	846	18.5	83%
267	structure management	2,129	2,915	18.5	73%
268	i4.0	1,056	1,385	18.5	76%
269	corporate sustainability	2,576	3,513	18.5	73%
270	electron beam melting (ebm)	818	1,028	18.5	80%
271	national innovation system	1,260	1,692	18.5	74%
272	telecommunication infrastructure	803	1,006	18.49	80%
273	electro discharge machining	716	875	18.49	82%
274	fused deposition model	6,427	7,821	18.49	82%
275	five-axis machining	727	893	18.49	81%
276	beam melting	2,218	3,052	18.49	73%
277	infrastructure investment	3,847	5,088	18.49	76%
278	lca method	1,233	1,658	18.49	74%
279	open innovation	6,135	7,542	18.49	81%
280	closed-loop supply chains	498	550	18.48	91%
281	technological capability	1,102	1,469	18.48	75%
282	digital factory	647	779	18.47	83%
283	microfabrication processes	530	601	18.47	88%
284	deposition modeling	4,831	6,246	18.47	77%
285	computer numerical control (cnc) machine	544	623	18.47	87%
286	fused deposition	6,764	8,236	18.47	82%
287	global manufacturing	1,100	1,478	18.47	74%
288	transportation infrastructures	659	801	18.47	82%
289	machining technologies	714	886	18.47	81%
290	building direction	758	954	18.47	79%
291	reverse logistics network	510	574	18.46	89%
292	product innovations	1,128	1,523	18.46	74%
293	transport infrastructure	6,254	7,759	18.46	81%
294	electric discharge machining (edm)	642	777	18.46	83%
295	smart manufacturing system	504	567	18.46	89%
296	green infrastructures	534	613	18.46	87%
297	electrochemical micromachining	539	621	18.46	87%
298	national innovation	1,898	2,664	18.45	71%
299	highway infrastructure	636	771	18.45	82%
301	sustainable machining	437	468	18.45	93%
302	internet penetration	745	942	18.45	79%
303	industrial automation	4,895	6,384	18.45	77%
304	sport infrastructure	6,267	7,818	18.45	80%
305	wire and arc	494	555	18.45	89%
306	electro-discharge machining	781	999	18.45	78%
307	smart infrastructure	682	846	18.45	81%
308	advanced process control	1,401	1,953	18.45	72%
309	fdm process	682	849	18.44	80%
310	life cycle impact	2,007	2,838	18.44	71%
311	critical infrastructure system	583	695	18.44	84%
312	infrastructure projects	5,674	7,245	18.44	78%
313	microfabrication	617	748	18.44	82%
314	industry 5.0	545	637	18.44	86%
315	laser melting process	708	891	18.44	79%
317	direct metal laser sintering (dmls)	622	757	18.44	82%
318	alsi10mg alloy	552	649	18.44	85%
319	iso 9001	2,383	3,369	18.43	71%
320	tool electrode	1,170	1,614	18.43	72%
321	urban infrastructures	658	816	18.43	81%
322	implementation of industry 4.0	476	534	18.43	89%
323	industrial automation systems	600	726	18.43	83%
324	remanufacturer	558	661	18.43	84%
325	broadband access networks	518	599	18.43	86%
326	laser sintering	5,594	7,210	18.43	78%
327	pulse on time	1,221	1,701	18.42	72%
328	advanced manufacturing technologies	697	882	18.42	79%
329	micromachining processes	511	591	18.42	86%
330	collaborative robotics	546	646	18.42	85%
331	powder bed fusion (pbf)	473	533	18.42	89%
332	metal additive manufacturing (am)	456	507	18.42	90%
333	lca life cycle assessment	435	475	18.42	92%
334	sustainable supply chains	646	804	18.42	80%
335	wire and arc additive manufacturing	432	471	18.42	92%
336	4.0 industry	618	761	18.42	81%
337	impact category	741	956	18.42	78%
338	life cycle impact assessment	1,323	1,868	18.41	71%
339	sustainable supply chain management (sscm)	446	495	18.41	90%
340	technological innovation system	452	505	18.41	90%
341	open innovation (oi)	466	527	18.41	88%
342	cnc machines	1,085	1,508	18.4	72%
343	closed-loop supply chain network	406	436	18.4	93%
344	rapid prototyping (rp)	1,216	1,715	18.4	71%
345	lean manufacturing	4,184	5,724	18.4	73%
346	acidification potential	796	1,053	18.4	76%
347	iso 2631-1	396	422	18.4	94%
348	cnc machine	4,693	6,326	18.4	74%
349	directed energy deposition	1,274	1,818	18.39	70%
351	lca study	563	686	18.39	82%
352	laser sinter	5,671	7,430	18.39	76%
353	nanofabrication techniques	631	795	18.39	79%
354	fast tool servo	408	444	18.38	92%
355	selective laser melting	9,472	11,094	18.38	85%
356	elective laser melting	9,472	11,094	18.38	85%
357	industrial robotics	820	1,102	18.38	74%
358	experimental physics and industrial control system	390	417	18.38	94%
359	closed loop supply	452	513	18.38	88%
360	eutrophication potential	786	1,048	18.38	75%
361	closed loop supply chain	447	507	18.38	88%
362	electrical discharge machining process	481	561	18.37	86%
363	life cycle environmental impact	624	790	18.37	79%
364	laser micro-machining	376	398	18.37	94%
365	lpbf process	467	540	18.37	86%
366	eco-innovations	424	473	18.37	90%
367	sustainable supply	3,346	4,779	18.37	70%
368	additive manufacturing (am)	10,434	11,993	18.37	87%
369	structure protection	1,324	1,920	18.37	69%
370	additively manufactured	5,751	7,595	18.37	76%
371	abiotic depletion	489	577	18.37	85%
372	life cycle assessment (lca)	12,099	13,363	18.37	91%
373	infrastructure project	6,822	8,716	18.36	78%
374	cumulative energy demand	658	852	18.36	77%
375	innovation system	6,869	8,776	18.36	78%
376	digital divide	7,073	8,984	18.36	79%
377	critical infrastructure systems	506	607	18.36	83%
378	laser powder bed fusion process	441	505	18.35	87%
379	solid freeform fabrication	698	922	18.35	76%
380	digital inequality	511	618	18.35	83%
381	rapid prototyping process	504	607	18.35	83%
382	wireless internet access	453	526	18.35	86%
383	cnc milling	1,243	1,813	18.35	69%
384	lca methodology	628	811	18.34	77%
385	product innovation	6,607	8,583	18.34	77%
386	powder-bed fusion	430	491	18.34	88%
387	machining technique	2,597	3,841	18.34	68%
388	manufacturing technologies	6,349	8,327	18.34	76%
389	sdg9: industry	317	317	18.34	100%
390	hybrid manufacturing	780	1,065	18.34	73%
391	micro fabric	783	1,070	18.34	73%
392	nano fabrication	437	504	18.34	87%
393	iso 10993	551	689	18.34	80%
394	pulse off time	765	1,043	18.33	73%
395	additive manufacturing methods	517	634	18.33	82%
396	disruptive innovations	574	728	18.33	79%
397	cobots	498	604	18.33	82%
398	eco-design	1,398	2,076	18.33	67%
399	manufacturing paradigm	708	951	18.33	74%
400	laser cladded	471	561	18.33	84%
401	wastewater infrastructure	487	587	18.33	83%
402	intelligent manufacturing systems	573	730	18.32	78%
403	sustainable pavement	403	456	18.32	88%
404	social life cycle assessment	444	522	18.32	85%
405	electro discharge	802	1,117	18.31	72%
406	material extrusion	1,063	1,551	18.31	69%
407	robotic cell	708	960	18.31	74%
408	clean product	1,181	1,746	18.31	68%
409	iso 9241	415	476	18.31	87%
410	industry 4.0 era	444	523	18.31	85%
411	eco-industrial parks	455	542	18.31	84%
412	stereolithography	4,659	6,565	18.31	71%
413	model of innovation	645	858	18.31	75%
414	subtractive manufacturing	637	845	18.31	75%
415	broadband internet access	568	730	18.31	78%
416	iso-1	1,063	1,561	18.3	68%
417	sustainable supplier	400	455	18.3	88%
418	industrial wastewater treatment plant	479	584	18.3	82%
419	wedm process	507	631	18.3	80%
420	sustainability report	2,222	3,383	18.3	66%
421	stereolithography (sla)	628	834	18.3	75%
422	iso 9000	1,951	2,981	18.3	65%
423	civil infrastructure system	418	486	18.3	86%
424	advanced manufacturing	4,549	6,475	18.3	70%
425	sdg9	356	387	18.29	92%
426	triple bottom line (tbl)	430	506	18.29	85%
427	metal additive	2,018	3,087	18.29	65%
428	cnc milling machine	733	1,015	18.29	72%
429	step-nc	437	519	18.29	84%
430	composites manufacturing	603	798	18.29	76%
431	conventional manufacturing	1,461	2,232	18.28	65%
432	new manufacturing	2,771	4,208	18.28	66%
433	machining techniques	1,541	2,367	18.28	65%
434	microfabrication technologies	451	546	18.28	83%
435	hatch spacing	402	466	18.28	86%
436	laser microfabrication	386	440	18.28	88%
437	access to ict	469	577	18.27	81%
438	regional innovation	2,124	3,288	18.27	65%
439	port infrastructures	875	1,272	18.27	69%
440	iso 17025	434	521	18.27	83%
441	micro-manufacturing	426	508	18.27	84%
442	investment in infrastructure	758	1,073	18.27	71%
443	large infrastructure project	421	500	18.27	84%
444	life cycle inventory (lci)	589	785	18.26	75%
445	manufacturing energy	480	600	18.26	80%
446	ultraprecision machining	431	518	18.26	83%
447	traditional manufacturing	2,071	3,226	18.26	64%
448	mixed-model assembly lines	346	380	18.26	91%
449	discharge machining	9,581	11,852	18.26	81%
450	innovation survey	906	1,336	18.26	68%
451	distributed control systems	1,527	2,380	18.25	64%
452	iso 15189	445	545	18.25	82%
453	civil infrastructure systems	390	454	18.25	86%
454	prototyping technology	1,058	1,603	18.25	66%
455	nanofabric	8,446	10,869	18.24	78%
456	powder bed	7,620	10,089	18.24	76%
457	infrastructure asset management	357	404	18.23	88%
458	nanofab	8,452	10,924	18.23	77%
459	iso 4049	300	313	18.23	96%
460	telecommunications infrastructure	781	1,138	18.23	69%
461	raster angle	356	404	18.23	88%
462	structure project	6,843	9,315	18.23	73%
463	tool wear rate (twr)	478	610	18.23	78%
464	industrial energy efficiency	402	481	18.23	84%
465	road management	642	896	18.23	72%
466	innovative manufacturing	536	711	18.23	75%
467	water infrastructures	410	495	18.22	83%
468	five-axis machine tools	324	353	18.22	92%
470	icrofabrication	12,431	14,525	18.22	86%
471	internet access	10,577	12,949	18.22	82%
472	smart manufacturing systems	341	381	18.22	90%
473	additive manufacturing system	387	458	18.22	84%
474	wire electric discharge machining	406	490	18.22	83%
475	arc additive manufacture	338	377	18.22	90%
476	ecodesign	925	1,398	18.22	66%
477	rapid prototyping method	479	615	18.22	78%
478	urban public transportation	440	548	18.22	80%
479	laser cladding coating	325	356	18.22	91%
480	cladding process	1,202	1,880	18.22	64%
481	social life cycle	461	585	18.22	79%
482	reverse logistics (rl)	317	344	18.21	92%
483	industrial process control	966	1,474	18.21	66%
484	wire electric discharge	452	571	18.21	79%
485	nc machining	2,608	4,129	18.21	63%
486	5-axis machining	460	586	18.21	78%
487	life cycle environmental impacts	423	523	18.21	81%
488	laser-based powder bed fusion	335	376	18.2	89%
489	resilient infrastructure	442	558	18.2	79%
490	additive layer manufacturing	333	374	18.2	89%
491	distributed control system	3,896	5,961	18.2	65%
492	electrode wear	998	1,546	18.2	65%
493	cladding technology	570	786	18.19	73%
494	manufacture technology	488	641	18.19	76%
495	model assembly	907	1,388	18.19	65%
496	public transport networks	378	451	18.19	84%
497	rapid prototyping technology	733	1,078	18.19	68%
498	rapid prototyping technique	814	1,223	18.19	67%
499	efficient machining	431	542	18.19	80%
500	rapid prototyping system	470	610	18.19	77%
501	broadband wireless access system	292	309	18.19	94%
502	rapid-prototyping	508	677	18.19	75%
503	national innovation systems	531	718	18.19	74%
504	surface micromachining technology	326	366	18.18	89%
505	micro edm	357	418	18.18	85%
506	electrochemical discharge machining	338	387	18.18	87%
507	robotic process automation	531	723	18.18	73%
508	automated manufacturing system	814	1,234	18.18	66%
509	laser cladding layer	335	383	18.17	87%
510	broadband wireless access (bwa)	312	345	18.17	90%
511	tool servo	512	691	18.17	74%
512	lean production system	389	475	18.17	82%
513	manufacturing cloud	362	429	18.17	84%
514	lca software	382	464	18.17	82%
515	composite manufacturing process	385	470	18.17	82%
516	micromanufacturing	369	443	18.17	83%
517	virtual factory	380	463	18.16	82%
518	extrusion additive manufacturing	359	429	18.15	84%
519	large infrastructure projects	354	422	18.15	84%
520	nc milling	1,346	2,208	18.15	61%
521	3d printed parts	611	884	18.15	69%
522	waam process	291	317	18.14	92%
523	green supply chains	316	359	18.14	88%
524	investments in infrastructure	449	592	18.14	76%
525	global reporting initiative	859	1,343	18.14	64%
526	industrial innovation	770	1,181	18.14	65%
527	industrial control system (ics)	337	396	18.14	85%
528	access to computers	477	644	18.14	74%
529	gscm	881	1,390	18.13	63%
530	reverse logistics system	295	327	18.13	90%
531	life cycle impact assessment (lcia)	508	704	18.13	72%
532	prototyping technique	1,050	1,703	18.13	62%
533	directed energy deposition (ded)	533	750	18.13	71%
534	lean manufacturing (lm)	290	319	18.13	91%
535	laser cladding technique	312	356	18.13	88%
536	automated manufacturing systems	653	972	18.13	67%
537	micro electrical discharge machining	303	341	18.13	89%
538	iso 10303	313	358	18.13	87%
539	pulse-on time	526	738	18.13	71%
540	industry collaboration	1,278	2,116	18.12	60%
541	nc machine tools	1,606	2,691	18.12	60%
542	nc milling machine	773	1,197	18.12	65%
543	cloud manufacturing (cmfg)	267	282	18.12	95%
544	nc machines	1,139	1,870	18.12	61%
545	laser sintered	542	770	18.12	70%
546	stereolithography (sl)	313	360	18.12	87%
547	fdm 3d printing	313	360	18.12	87%
548	nanofabrications	297	333	18.12	89%
549	industrial robot manipulator	385	486	18.12	79%
550	direct manufacturing	381	479	18.12	80%
551	nc machine tool	2,557	4,270	18.11	60%
552	l-pbf process	292	326	18.11	90%
553	smart industry	363	449	18.11	81%
554	lca (life cycle assessment)	281	308	18.11	91%
555	infill density	457	619	18.11	74%
556	binder jet	577	842	18.11	69%
557	industrial energy	1,471	2,482	18.11	59%
558	broadband wireless access network	283	312	18.1	91%
559	returned products	452	611	18.1	74%
560	wireless broadband access	313	363	18.1	86%
561	life cycle impacts	484	670	18.1	72%
562	innovation and infrastructure	294	331	18.1	89%
563	returned product	509	717	18.1	71%
564	digital divides	406	528	18.1	77%
565	clsc	799	1,265	18.1	63%
566	advanced manufacturing process	357	442	18.1	81%
567	terrestrial acidification	319	376	18.09	85%
568	entrepreneurial finance	535	770	18.09	69%
569	five-axis	1,989	3,394	18.09	59%
570	bridging the digital divide	352	436	18.09	81%
571	electro-discharge	919	1,499	18.09	61%
572	robotic machining	294	335	18.08	88%
573	cladding coating	514	735	18.08	70%
574	industrial symbiosis (is)	266	288	18.08	92%
575	laser metal deposition	853	1,378	18.08	62%
576	micro-fabrication technique	284	319	18.08	89%
577	manufacturing and remanufacturing	265	287	18.08	92%
578	free internet	369	469	18.08	79%
579	terrestrial ecotoxicity	360	453	18.08	79%
580	iso 3382	244	253	18.08	96%
581	transport infrastructure project	311	367	18.07	85%
582	micro-electrical discharge machining	263	285	18.07	92%
583	3d printing process	1,183	2,005	18.07	59%
584	wire and arc additive manufacturing (waam)	261	282	18.07	93%
585	iso 50001	304	356	18.07	85%
586	laser powder bed fusion additive manufacturing	279	313	18.07	89%
587	micro-fabric	1,935	3,347	18.07	58%
588	gscm practices	293	338	18.06	87%
589	iso 14000	463	648	18.06	71%
590	industry wastewater	1,566	2,715	18.06	58%
591	product and process innovations	338	420	18.05	80%
592	laser powder-bed fusion	286	328	18.05	87%
593	selective electron beam melting	265	292	18.05	91%
594	industrial robot arm	298	349	18.05	85%
595	manufacturing sustainability	345	433	18.05	80%
596	computer numerical control machine	303	358	18.05	85%
597	binder jetting	479	683	18.05	70%
598	life cycle inventory data	354	450	18.05	79%
599	marine infrastructure	302	358	18.04	84%
600	manufacturing design	874	1,451	18.04	60%
601	environmental burdens	1,237	2,140	18.04	58%
602	mobile internet access	301	357	18.04	84%
603	flexible manufacturing system (fms)	750	1,212	18.04	62%
604	4.0 era	549	822	18.04	67%
605	municipal infrastructure	346	439	18.04	79%
606	factory automation	1,579	2,773	18.04	57%
607	infrastructure quality	297	351	18.04	85%
608	wire-arc additive manufacturing	240	253	18.04	95%
609	port infrastructure	6,877	10,247	18.04	67%
610	electro-discharge machining (edm)	298	353	18.04	84%
611	industrial robots	5,585	8,712	18.03	64%
612	edm parameters	359	464	18.03	77%
613	robotic process	601	927	18.03	65%
614	wire arc	1,137	1,964	18.03	58%
615	fossil depletion	271	307	18.03	88%
616	experimental physics and industrial control system (epics)	247	266	18.03	93%
617	micro/nanofabrication	262	292	18.03	90%
618	5-axis	1,349	2,370	18.02	57%
619	micro manufacturing	288	338	18.02	85%
620	laser melting	10,078	13,703	18.02	74%
621	tool wear rate	887	1,492	18.02	59%
622	technological innovation systems	265	298	18.02	89%
623	lca analysis	373	494	18.02	76%
624	toolpath	1,011	1,736	18.02	58%
625	global reporting	877	1,476	18.02	59%
626	prototyping process	770	1,267	18.02	61%
627	public infrastructures	308	375	18.02	82%
628	design for additive manufacturing (dfam)	247	268	18.02	92%
629	edm machining	369	488	18.02	76%
630	cradle to gate	336	427	18.01	79%
631	micromachining	16,721	19,505	18.01	86%
632	distributed control system (dcs)	637	1,010	18.01	63%
633	sustainable supplier selection	263	297	18.01	89%
634	industrial iot (iiot)	303	368	18.01	82%
635	iot industry	367	487	18.01	75%
636	sustainability reports	897	1,527	18.01	59%
637	industrial manipulator	804	1,345	18	60%
638	innovation product	1,093	1,910	18	57%
639	green innovation	1,366	2,434	18	56%
640	computer numerical control (cnc) machine tool	256	287	18	89%
641	iso 31000	296	358	18	83%
642	melt pool	2,499	4,429	18	56%
643	business angel	364	484	18	75%
644	sinking edm	315	393	18	80%
645	nc machine	5,042	8,176	17.99	62%
646	manufacturing mode	1,194	2,117	17.99	56%
647	global reporting initiative (gri)	444	640	17.99	69%
648	manufacturing automation	876	1,498	17.99	58%
649	laser additive manufacturing (lam)	245	270	17.99	91%
650	recast layer	781	1,313	17.99	59%
651	advanced manufacturing technology	858	1,467	17.99	58%
652	cloud manufacturing service	243	267	17.99	91%
653	robotic process automation (rpa)	331	426	17.99	78%
654	iso 27001	293	356	17.98	82%
655	remanufacturing systems	218	225	17.98	97%
656	extrusion-based additive manufacturing	284	340	17.98	84%
657	nano-machining	261	299	17.98	87%
658	direct energy deposition	516	786	17.98	66%
659	advanced process control (apc)	391	541	17.98	72%
660	cradle-to-grave	695	1,145	17.98	61%
661	precision machining	2,779	4,929	17.98	56%
662	flexible robotic	603	962	17.98	63%
663	life-cycle assessments	270	316	17.98	85%
664	digital inequalities	286	346	17.97	83%
665	infrastructure sustainability	282	339	17.97	83%
666	lca model	586	932	17.97	63%
667	global infrastructure	385	533	17.97	72%
668	simapro software	288	350	17.97	82%
669	fourth industrial revolution (4ir)	323	415	17.97	78%
670	five-axis cnc	344	456	17.97	75%
671	dmls	859	1,487	17.97	58%
672	innovation efficiency	603	970	17.97	62%
673	industrial internet-of-things	255	292	17.97	87%
674	iso 25178	226	242	17.96	93%
675	human toxicity	1,293	2,348	17.96	55%
676	industry 4.0 applications	275	329	17.96	84%
677	water ecotoxicity	345	460	17.96	75%
678	electron beam additive manufacturing	241	269	17.96	90%
679	comparative lca	280	339	17.96	83%
680	consequential life cycle assessment	230	250	17.96	92%
681	freshwater ecotoxicity	302	380	17.95	79%
682	manufacturing innovation	371	513	17.95	72%
683	industrial internet of things (iot)	234	258	17.95	91%
684	silicon bulk micromachining	223	239	17.95	93%
685	ict infrastructures	279	339	17.95	82%
686	domestic technology	318	412	17.95	77%
687	acidification potential (ap)	255	296	17.95	86%
688	pbf-lb	255	296	17.95	86%
689	solid free	825	1,436	17.95	57%
690	open innovation process	284	349	17.94	81%
691	bulk-micromachining	209	216	17.94	97%
692	stereolithography process	247	282	17.94	88%
693	lsi1	1,686	3,121	17.94	54%
694	infrastructure policy	322	421	17.94	76%
695	quality infrastructure	335	446	17.94	75%
696	manufacturing tool	846	1,482	17.94	57%
697	rapid prototyping techniques	438	649	17.94	67%
698	additive layer	436	645	17.94	68%
699	cyber-physical production	647	1,076	17.94	60%
700	3d printers	1,543	2,858	17.94	54%
701	fdm parts	247	283	17.94	87%
702	hybrid additive manufacturing	231	255	17.94	91%
703	additive fabrication	317	413	17.94	77%
704	prototyping method	776	1,343	17.94	58%
705	material extrusion additive manufacturing	255	298	17.94	86%
706	conventional machining	1,468	2,722	17.93	54%
707	community innovation survey	480	737	17.93	65%
708	silicon surface micromachining	238	268	17.93	89%
709	iso 7730	248	286	17.93	87%
710	cnc system	942	1,687	17.93	56%
711	nano-manufacturing	245	281	17.93	87%
712	industrial energy consumption	297	377	17.93	79%
713	wire edm	590	965	17.93	61%
714	remanufacturing cost	208	217	17.93	96%
715	industry automation	328	437	17.93	75%
716	t4d	1,043	1,897	17.93	55%
717	life cycle assessment studies	231	257	17.93	90%
718	manufacturing service	926	1,660	17.93	56%
719	nano manufacturing	240	273	17.93	88%
720	prototyping techniques	578	943	17.92	61%
721	industry r&d	302	388	17.92	78%
722	sustainable product design	270	328	17.92	82%
723	impact assessment method	790	1,383	17.92	57%
724	corporate sustainability report	259	308	17.92	84%
725	innovation practices	654	1,102	17.92	59%
726	reverse logistics supply chain	227	251	17.92	90%
727	iso 10993-5	227	252	17.91	90%
728	electrochemical discharge machining (ecdm)	224	247	17.91	91%
729	build orientations	260	312	17.91	83%
730	tool path generation	652	1,105	17.91	59%
731	industry 4.0 implementation	225	249	17.91	90%
732	servo voltage	306	399	17.91	77%
733	computer aided process planning	445	677	17.91	66%
734	internet accessibility	259	311	17.91	83%
735	accessibility web	282	354	17.91	80%
736	additively manufactured metal	296	381	17.91	78%
737	business angels	312	412	17.9	76%
738	broadband wireless access systems	206	217	17.9	95%
739	manufacturing sme	906	1,640	17.9	55%
740	laser-based additive manufacturing	231	261	17.9	89%
741	reverse supply chain	594	989	17.9	60%
742	energy-intensive industries	487	766	17.9	64%
743	electrode wear rate	324	436	17.9	74%
744	computer-aided process planning	412	612	17.9	67%
745	transport infrastructure projects	255	305	17.9	84%
746	access to infrastructure	271	335	17.9	81%
747	human toxicity potential	264	322	17.9	82%
748	manufacturing technology	11,203	15,653	17.9	72%
749	scm practices	462	717	17.9	64%
750	rapid prototyping tool	283	359	17.89	79%
751	eco-indicator	437	667	17.89	66%
752	traditional machining	821	1,473	17.89	56%
753	infill pattern	365	521	17.89	70%
754	iso 9001:2015	249	296	17.89	84%
755	mixed model assembly	228	258	17.89	88%
756	ecoinvent database	266	328	17.89	81%
757	die-sinking	296	386	17.89	77%
758	tool paths	875	1,592	17.89	55%
759	iso 9126	244	288	17.88	85%
760	cyber-physical production system	594	1,000	17.88	59%
761	cradle-to-gate life cycle assessment	203	215	17.88	94%
762	lca tool	270	337	17.88	80%
763	railway infrastructures	242	285	17.88	85%
764	environmental hotspot	301	397	17.88	76%
765	innovation performance	3,070	5,679	17.88	54%
766	industry 4.0 technology	231	265	17.88	87%
767	manufacturing concept	664	1,151	17.88	58%
768	open innovation practices	232	267	17.88	87%
769	micro-stereolithography	223	251	17.88	89%
770	innovation environment	659	1,142	17.88	58%
771	robotic cells	271	340	17.88	80%
772	urban water infrastructure	229	262	17.88	87%
773	freshwater eutrophication	363	522	17.88	70%
774	edm machine	415	629	17.87	66%
775	flexible manufacturing systems	2,627	4,951	17.87	53%
776	technologies of industry 4.0	210	229	17.87	92%
777	manufacturing model	827	1,505	17.87	55%
778	manufacturing smes	817	1,485	17.87	55%
779	lca framework	240	284	17.87	85%
780	life cycle perspective	773	1,394	17.87	55%
781	comparative life cycle assessment (lca)	198	209	17.86	95%
782	iso 9001:2000	377	555	17.86	68%
783	impact 2002	239	283	17.86	84%
784	lean manufacturing tools	233	272	17.86	86%
785	e-manufacturing	773	1,397	17.86	55%
786	iso 6579	214	238	17.86	90%
787	smart production	386	575	17.86	67%
788	university-industry relation	265	333	17.86	80%
789	fill density	512	841	17.86	61%
790	laser metal deposition (lmd)	385	574	17.86	67%
791	sustainable industry	339	480	17.86	71%
792	eutrophication potential (ep)	218	246	17.85	89%
793	corporate sustainability performance	213	237	17.85	90%
794	lca data	357	517	17.85	69%
795	product innovation performance	209	230	17.85	91%
796	manufacturing resources	912	1,701	17.85	54%
797	flexible fabrication	239	285	17.85	84%
798	internet access service	248	302	17.85	82%
799	industrial control systems (icss)	233	274	17.85	85%
800	manufacturing/remanufacturing	195	206	17.85	95%
801	innovation activities	2,258	4,360	17.85	52%
802	agricultural innovation system	219	249	17.85	88%
803	life cycle inventories	331	467	17.84	71%
804	web access log	202	219	17.84	92%
805	university-industry relations	261	329	17.84	79%
806	electro discharge machining (edm)	233	276	17.84	84%
807	cleaner production (cp)	228	267	17.84	85%
808	green infrastructure planning	202	220	17.84	92%
809	cloud manufacturing environment	208	231	17.84	90%
810	iso 9000 certification	268	344	17.84	78%
811	innovation capabilities	1,015	1,943	17.83	52%
812	urban public transport	954	1,813	17.83	53%
813	iiot applications	216	247	17.83	87%
814	distributed manufacturing	721	1,314	17.83	55%
815	laser cladding (lc)	203	224	17.82	91%
816	machining method	1,784	3,523	17.82	51%
817	broadband wireless access networks	204	226	17.82	90%
818	wire-arc	308	427	17.82	72%
819	flexible manufacturing system	4,005	7,375	17.82	54%
820	5-axis cnc	255	323	17.82	79%
821	manufacturing tools	531	905	17.82	59%
822	iso 9000 series	320	454	17.81	70%
823	computer numerical control (cnc) machining	219	255	17.81	86%
824	pulse on time (ton)	269	352	17.81	76%
825	sustainability performance	1,787	3,555	17.81	50%
826	i4.0 technologies	190	203	17.81	94%
827	micro-edm process	200	221	17.81	90%
828	opc ua	576	1,008	17.81	57%
830	life cycle thinking	472	780	17.81	61%
831	life cycle assessment study	208	236	17.81	88%
832	material removal rate (mrr)	2,076	4,123	17.8	50%
833	wear ratio	487	815	17.8	60%
834	industry 4	21,420	25,098	17.8	85%
835	community innovation	530	912	17.8	58%
836	metal 3d print	314	446	17.8	70%
838	industrial robot	11,116	16,311	17.8	68%
839	surface roughness (sr)	721	1,339	17.79	54%
840	tool path	2,822	5,509	17.79	51%
841	industrial parks	1,098	2,165	17.79	51%
842	advanced machining	331	483	17.79	69%
843	laser beam melting	262	342	17.79	77%
844	sdg9: industry, innovation, and infrastructure	169	169	17.79	100%
845	printing parameters	1,140	2,260	17.79	50%
846	environmental hotspots	259	337	17.79	77%
847	3d printing technologies	732	1,369	17.79	53%
848	computer aided manufacturing	840	1,609	17.79	52%
849	printing parameter	1,181	2,352	17.79	50%
850	robotic automation	325	473	17.79	69%
851	selective laser melting technology	257	334	17.78	77%
852	iso 14044	205	234	17.78	88%
853	process and product innovation	222	266	17.78	83%
854	industrial robotic arm	208	240	17.78	87%
855	green product innovation	196	218	17.78	90%
856	additive manufacturing (3d printing)	230	282	17.78	82%
857	chinese manufacturing	831	1,596	17.78	52%
858	deposition model	6,707	11,362	17.78	59%
859	industrie 4.0	558	986	17.78	57%
860	attributional life cycle assessment	174	179	17.78	97%
861	life cycle sustainability	409	656	17.78	62%
862	energy efficiency in industry	199	224	17.78	89%
863	cyber-physical production systems	486	827	17.78	59%
864	3d microfabrication	197	221	17.77	89%
865	pmedm	251	325	17.77	77%
866	fused deposition modeling process	199	225	17.77	88%
867	remanufacturing supply chain	175	182	17.77	96%
868	open innovation model	237	298	17.77	80%
869	sustainable road	337	504	17.77	67%
870	major infrastructure projects	268	360	17.77	74%
871	structure systems	3,703	7,084	17.77	52%
872	iso 9001 standard	227	279	17.77	81%
873	fast tool servo (fts)	178	188	17.76	95%
874	advanced manufacturing processes	220	266	17.76	83%
875	mixed model assembly line	195	219	17.76	89%
876	eco-efficiency	1,699	3,472	17.76	49%
877	laser melting technology	264	354	17.76	75%
878	solid freeform fabrication (sff)	243	312	17.76	78%
879	circular economy (ce)	1,010	2,021	17.75	50%
880	iso 14001 certification	248	323	17.75	77%
881	silicon microfabrication	217	262	17.75	83%
882	port infrastructure investment	218	264	17.75	83%
883	university-industry link	208	245	17.75	85%
884	innovation practice	789	1,531	17.75	52%
885	remanufacturing industry	205	240	17.75	85%
886	virtual prototyping technology	267	363	17.75	74%
887	fourth industrial revolution (industry 4.0)	198	227	17.75	87%
888	wire-edm	323	481	17.75	67%
889	life cycle assessments (lca)	200	231	17.74	87%
890	eco-indicator 99	301	435	17.74	69%
891	blue-green infrastructure	188	209	17.74	90%
892	flexible manufacturing	5,694	10,191	17.74	56%
893	rapid prototyping technologies	305	444	17.74	69%
894	environmental product declaration	304	442	17.74	69%
895	edm performance	221	272	17.74	81%
896	global innovation index	246	322	17.74	76%
897	machining efficiency	1,312	2,705	17.74	49%
898	equity crowdfunding	295	425	17.73	69%
899	s-lca	255	342	17.73	75%
900	prototyping system	764	1,489	17.73	51%
901	impact 2002+	203	239	17.73	85%
902	rapid prototyping	15,803	21,310	17.73	74%
903	5-axis machine	246	324	17.73	76%
904	industrial ecosystem	381	614	17.73	62%
905	hybrid life cycle assessment	172	182	17.73	95%
906	hybrid additive	333	509	17.73	65%
907	structure plan	2,503	5,122	17.72	49%
908	micro- and nanofabrication	237	307	17.72	77%
909	internet policy	234	301	17.72	78%
910	machining characteristic	916	1,846	17.72	50%
911	cumulative energy demand (ced)	223	280	17.72	80%
912	life cycle greenhouse gas	366	585	17.72	63%
913	life cycle assessment	26,428	29,651	17.71	89%
914	the industrial structure	1,142	2,364	17.71	48%
915	laser-powder bed fusion	203	242	17.71	84%
916	lean production systems	204	244	17.71	84%
917	environmental innovation	623	1,179	17.71	53%
918	high-tech industries	1,018	2,089	17.71	49%
919	machining characteristics	875	1,763	17.71	50%
920	r&d intensity	702	1,364	17.71	51%
921	rapid prototypes	295	432	17.71	68%
922	innovation capability	1,321	2,768	17.71	48%
923	polyjet	385	632	17.71	61%
924	vat photopolymerization	297	437	17.71	68%
925	sustainable industrial development	222	281	17.7	79%
926	abiotic depletion potential	188	215	17.7	87%
927	public transport infrastructure	222	282	17.7	79%
928	sustainable manufacturing system	178	197	17.7	90%
929	digital man	1,776	3,760	17.69	47%
930	industrial wastewater treatment plants	211	261	17.69	81%
931	ultra-precision turning	176	194	17.69	91%
932	bulk micromachining technology	177	196	17.69	90%
933	cnc machining center	314	479	17.69	66%
934	industrial waste heat	557	1,039	17.69	54%
935	life cycle costing (lcc)	362	587	17.69	62%
936	closed-loop supply chain network design	169	182	17.69	93%
937	electron beam powder bed fusion	184	210	17.69	88%
938	characterization factors	348	557	17.68	62%
939	manufacturing platform	557	1,043	17.68	53%
940	pulse-off time	322	499	17.68	65%
941	innovation ecosystem	955	1,981	17.68	48%
942	innovation index	436	761	17.68	57%
943	inclusive innovation	228	298	17.68	77%
944	lca practitioners	202	246	17.68	82%
945	iso 9000 standard	270	387	17.68	70%
946	machining feature	468	838	17.68	56%
947	cnc controller	242	328	17.67	74%
948	fdm 3d printer	195	233	17.67	84%
949	manufacturing enterprises	2,411	5,084	17.67	47%
950	global innovation	567	1,074	17.67	53%
951	industrial manipulators	387	651	17.67	59%
952	automated manufacturing	1,434	3,075	17.67	47%
953	types of innovation	765	1,547	17.67	49%
954	surface-micromachining	192	228	17.67	84%
955	powder feeding	606	1,170	17.67	52%
956	recycling and remanufacturing	173	192	17.67	90%
957	green supply chain management practice	212	268	17.67	79%
958	open innovation approach	201	246	17.67	82%
959	industrial waste heat recovery	205	254	17.67	81%
960	reverse logistics network design	176	198	17.66	89%
961	4th industrial revolution	556	1,054	17.66	53%
962	metal 3d printing	259	367	17.66	71%
963	tool path planning	354	579	17.66	61%
964	additive technologies	655	1,292	17.66	51%
965	rotary axes	290	435	17.66	67%
966	deposition mode	6,722	12,046	17.66	56%
967	machining robot	181	208	17.66	87%
968	remanufacturing operations	165	178	17.66	93%
969	overcut	636	1,248	17.66	51%
970	laser-cladding	166	180	17.66	92%
971	prototyping	1,911	4,118	17.66	46%
972	life cycle sustainability assessment	307	474	17.66	65%
973	symbiosis network	189	224	17.66	84%
974	value stream mapping	872	1,813	17.66	48%
975	lean manufacturing system	212	270	17.66	79%
976	hybrid machining	378	637	17.65	59%
977	regional innovation policy	197	240	17.65	82%
978	sustainable performance	968	2,041	17.65	47%
979	cnc turning	451	810	17.65	56%
980	manufacturing waste	440	784	17.65	56%
981	wire electric discharge machining (wedm)	185	217	17.65	85%
982	industry 4.0 revolution	191	229	17.65	83%
983	machining system	1,143	2,454	17.65	47%
984	industry employment	292	443	17.65	66%
985	micro/nano fabrication	173	195	17.64	89%
986	quality of infrastructure	205	258	17.64	79%
987	sustainable innovation	817	1,696	17.64	48%
988	eco-innovative	246	344	17.64	72%
989	interdependent infrastructure	296	454	17.64	65%
990	ultrasonic additive manufacturing	161	173	17.64	93%
991	ultraprecision	765	1,574	17.64	49%
992	slm process parameters	163	177	17.64	92%
993	edm drilling	198	245	17.64	81%
994	industrial wastewater	1,380	3,014	17.64	46%
995	value stream map	942	2,002	17.64	47%
996	end-of-life product	468	860	17.63	54%
997	manufacturing services	497	930	17.63	53%
998	manufacturing machine	798	1,660	17.63	48%
999	new product innovation	237	327	17.63	72%
1000	environmental profile	739	1,520	17.63	49%