 |
| |||
| пучок лучей звукового гидролокатора | |||
|
sonar beam : 9 phrases in 6 subjects |
| Acoustics | 3 |
| Engineering geology | 1 |
| Ice formation | 1 |
| Nautical | 2 |
| Space | 1 |
| Technology | 1 |
|
| |||
| пучок лучей звукового гидролокатора | |||
|
sonar beam : 9 phrases in 6 subjects |
| Acoustics | 3 |
| Engineering geology | 1 |
| Ice formation | 1 |
| Nautical | 2 |
| Space | 1 |
| Technology | 1 |