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tren m
econ.	Eisenbahnzug m; Reihe; Satz m; Linie f; Aggregat n
tech.	Walzstraße f
transp.	Zug m
transp., nautic.	Schubverband m
trenes m
environ.	Zug m

tren: 939 phrases in 35 subjects

Agriculture	4
Astronautics	3
Automated equipment	2
Aviation	2
Chemistry	5
Communications	39
Computer numerical control	1
Earth sciences	11
Economy	21
Electric traction	6
Electronics	17
Environment	5
General	6
Hobbies and pastimes	2
Industry	7
Information technology	41
Labor law	1
Law	1
Materials science	1
Mathematics	1
Mechanic engineering	25
Metallurgy	17
Municipal planning	1
Nautical	1
Nuclear and fusion power	1
Patents	1
Politics	1
Power electronics	3
Rail transport	12
Religion	1
Scientific	1
Statistics	1
Superconductivity	1
Textile industry	2
Transport	695