| |||
| ГАС; гидроакустическая станция | |||
|
echo-ranging and listening device : 9 phrases in 7 subjects |
| Electronics | 2 |
| Geophysics | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Military | 1 |
| Oceanography & oceanology | 1 |
| Technology | 2 |
| |||
| ГАС; гидроакустическая станция | |||
|
echo-ranging and listening device : 9 phrases in 7 subjects |
| Electronics | 2 |
| Geophysics | 1 |
| Hydrology | 1 |
| Makarov | 1 |
| Military | 1 |
| Oceanography & oceanology | 1 |
| Technology | 2 |