 |
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| сигнал с помощью авиа-сигиального полотнища; сигнал с помощью авиасигнального полотнища | |||
| сигнал полотнищем | |||
| panel signal: 17 phrases in 12 subjects |
| Astronautics | 2 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Mathematics | 1 |
| Nautical | 2 |
| Oilfields | 1 |
| Rail transport | 1 |
| Technology | 4 |
| Telecommunications | 1 |
| Transport | 1 |