объекты окружающей среды: 26 phrases in 12 subjects |
Aviation medicine | 1 |
Construction | 2 |
Drilling | 1 |
Ecology | 3 |
Energy industry | 8 |
Environment | 2 |
European Bank for Reconstruction and Development | 1 |
Makarov | 2 |
Military | 1 |
Patents | 2 |
Technology | 2 |
Weapons of mass destruction | 1 |