environmental conditions: 47 phrases in 22 subjects |
Aviation medicine | 2 |
Caspian | 2 |
Construction | 1 |
Drilling | 1 |
Ecology | 7 |
Electrical engineering | 2 |
Environment | 3 |
European Union | 1 |
General | 4 |
Horticulture | 1 |
Makarov | 1 |
Mathematics | 1 |
Military | 6 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Programming | 1 |
Quality control and standards | 3 |
Research and development | 1 |
Sakhalin | 1 |
Technology | 3 |
Telecommunications | 1 |