| |||
sonar communication | |||
sonar communications; acoustic communication; acoustic communications | |||
hydroacoustic communication |
гидроакустическая связь: 31 phrases in 7 subjects |
Electronics | 5 |
Makarov | 1 |
Military | 14 |
Nautical | 4 |
Navy | 3 |
Technology | 3 |
Telecommunications | 1 |