(мор.) система тривоги для підводної частини човна
fire extinguishing system sprinkler system and fire alarm system
bilge keel
fuselage bilge
bilge
bilge drain
bilge holding tank
bilge pump
alarm system
emergency alarm system
fire alarm system
general alarm system
alarm button
alarm placement
alarm unit
audible alarm
automatic chemical agent alarm
Doppler effect alarm
gas alarm / warning
radio alarm signal
WMD alarm (weapon of mass destruction)
air raid siren / alarm
antitank alarm
assembly formation after an alarm
fire alarm bell
fire alarm light
overflow alarm
visual alarm
circuit alarm
automatic-alarm receiver
failure alarm
false alarm
fire alarm