 |
| |||
| весьма высокая частота | |||
| very high radio frequency: 5 phrases in 5 subjects |
| Astronautics | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Meteorology | 1 |
| Nautical | 1 |
|
| |||
| весьма высокая частота | |||
| very high radio frequency: 5 phrases in 5 subjects |
| Astronautics | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Meteorology | 1 |
| Nautical | 1 |