Phrase

Absolute log Acoustic countermeasure equipment Active sonar mode Anchored mine Array Array dimensions ASW sonar Barrage jamming Beam pattern Beam pattern ripples Beam width Bearing accuracy Cable winch Calibration error Cargo terminal Check-up of a hydrophone Coastal station Coded communication Command transmission Console Continious operation Deep-water sonar array Detection of surface ships Detection of torpedoes Dipping device Distant convergence zone Dopler signal processing Echo ranging Expendable probe Flank array Generator unit High-pressure chamber Hull-mounted array Hydraulic drive system Hydroacoustic array Hydroacoustic barrier Hydrophone Integrated sonar system Military installation Mine barrage Mine-hunting Mooring Multielement phased sonar array Oil-drilling platform Omnidirectional radiation Operating depth Panoramic surveillance Passive mode Positioning system Protection of economic zones Quite submarine Receiving sensitivity Reverberation noise background Saboteur-diver Sealed connector Sectoral surveillance Self-propelled platform Service life Shallow coastal waters Side-scan surveillance Signals intercept Sonar log Sonobuoy Sound portrait Sound velocity meter System unit Tapered type reflector Target indication Target ranging Target recognition Target tracking Thermocline layer Tow speed Towed linear array Transmission of alphanumeric messages Transmission/reception of the messages over acoustic channel Transmission/reception of the messages over cable Transmit response Transponder Unauthorised protrusion Under-ice emersion Under-ice navigation Underwater communication Underwater echo-sounder Underwater navigation system Underwater projector (radiator) Underwater sound channel Underwater surveillance Vertical profile of sound velocity Wake-homing torpedo Wrecked entity