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| navigation aids | |||
| navigation aids | |||
| средства навигации: 54 phrases in 13 subjects |
| Acoustics | 1 |
| Astronautics | 5 |
| Aviation | 6 |
| Computer networks | 1 |
| Electronics | 3 |
| Information technology | 2 |
| Meteorology | 1 |
| Military | 17 |
| Nautical | 6 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Programming | 1 |
| Technology | 9 |