 |
| 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 |