негерметичность: 60 phrases in 17 subjects |
Apollo-Soyuz | 6 |
Astronautics | 5 |
Canning | 1 |
Construction | 4 |
Drilling | 4 |
Electronics | 2 |
Firefighting and fire-control systems | 2 |
Logistics | 1 |
Makarov | 1 |
Military | 1 |
Nuclear and fusion power | 26 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Physiology | 1 |
Road works | 1 |
Sakhalin | 2 |
Technology | 1 |