 |
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| RF transmission (translator911) | |||
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| radio transmission (ssn) | |||
| передача радиосигнала: 22 phrases in 12 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Electronics | 2 |
| General | 1 |
| Mass media | 2 |
| Meteorology | 1 |
| Military | 1 |
| Nautical | 5 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
| Telecommunications | 3 |