Russian ⇄ English

тяжёлого типа stresses
avia.	heavy-duty (о транспортном средстве)
construct.	heavy-duty (о машинах)
dril.	heavy duty (о машинах)
forestr.	of heavy design
mining.	high-duty
road.wrk.	heavy-duty (о машине)
tech.	heavy-duty

тяжёлого типа: 56 phrases in 21 subjects

Automated equipment	1
Cement	1
Construction	6
Energy industry	1
Fantasy and science fiction	1
Footwear	1
Genetics	1
Leather	3
Military	3
Mining	3
Nanotechnology	3
Oil / petroleum	6
Oil and gas	1
Oilfields	1
Polygraphy	1
Rail transport	1
Road construction	1
Technology	5
Textile industry	9
Weapons and gunsmithing	1
Wood processing	6