 |
| |||
| underwater sound laboratory; underwater sound reference laboratory | |||
| гидроакустическая лаборатория: 8 phrases in 4 subjects |
| Military | 1 |
| Nautical | 2 |
| Technology | 4 |
| United States | 1 |
|
| |||
| underwater sound laboratory; underwater sound reference laboratory | |||
| гидроакустическая лаборатория: 8 phrases in 4 subjects |
| Military | 1 |
| Nautical | 2 |
| Technology | 4 |
| United States | 1 |