воздушное наблюдение: 140 phrases in 20 subjects |
Aeronautics | 1 |
Artillery | 6 |
Astronautics | 2 |
Astronomy | 1 |
Aviation | 8 |
Aviation medicine | 2 |
Diplomacy | 1 |
Ecology | 2 |
Electronics | 3 |
Firefighting and fire-control systems | 1 |
High frequency electronics | 1 |
Makarov | 1 |
Meteorology | 5 |
Military | 92 |
NATO | 2 |
Nautical | 1 |
Navigation | 1 |
Security systems | 1 |
Soviet | 1 |
Technology | 8 |