в тяжёлых условиях

in harsh conditions (Yeldar Azanbayev); in difficult conditions (Yeldar Azanbayev)

в тяжёлых условиях: 117 phrases in 37 subjects

American usage, not spelling	1
Architecture	2
Armored vehicles	1
Automated equipment	1
Automobiles	12
Business	2
Construction	1
Ecology	1
Economy	2
Electronics	3
Energy industry	3
Firefighting and fire-control systems	1
Forestry	3
General	5
Leather	1
Makarov	5
Mathematics	1
Mechanic engineering	2
Metallurgy	1
Metrology	1
Military	10
Nautical	3
Oil / petroleum	7
Oil and gas	2
Oil and gas technology	1
Pipelines	6
Public utilities	1
Quality control and standards	10
Rail transport	2
Rhetoric	1
Roll stock	1
Sakhalin	1
Security systems	1
Seismology	1
Shipbuilding	1
Technology	12
Transport	8