мероприятие по технике безопасности : 24 phrases in 11 subjects |
Architecture | 1 |
Caspian | 1 |
Construction | 4 |
European Bank for Reconstruction and Development | 3 |
Gas processing plants | 8 |
General | 1 |
Metallurgy | 1 |
Military | 1 |
Oil / petroleum | 1 |
Road works | 1 |
Sakhalin | 2 |