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Dual-frequency Identification Sonar (Андатра) | |||
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underwater sound system | |||
hydroacoustic system |
Гидроакустическая система : 136 phrases in 13 subjects |
Acoustics | 1 |
Drilling | 1 |
Electronics | 1 |
General | 2 |
Hydroacoustics | 5 |
Makarov | 1 |
Military | 48 |
Nautical | 15 |
Navigation | 4 |
Navy | 12 |
Oil / petroleum | 2 |
Technology | 43 |
United States | 1 |