 |
| |||
| 调谐频率 | |||
| частота настройки: 44 phrases in 9 subjects |
| Acoustics | 1 |
| Antennas and waveguides | 1 |
| Aviation | 3 |
| Electronics | 5 |
| General | 5 |
| Oil processing plants | 4 |
| Physics | 1 |
| Technology | 23 |
| Telecommunications | 1 |
|
| |||
| 调谐频率 | |||
| частота настройки: 44 phrases in 9 subjects |
| Acoustics | 1 |
| Antennas and waveguides | 1 |
| Aviation | 3 |
| Electronics | 5 |
| General | 5 |
| Oil processing plants | 4 |
| Physics | 1 |
| Technology | 23 |
| Telecommunications | 1 |