propulsion system / unit
рухова установка; силова установка
рухова установка; силова установка
guided missile cruiser nuclear propulsion (CGN)
gear reduction unit / gear-reduction unit
position and navigation unit / position navigation unit (PNU)
fire extinguishing system sprinkler system and fire alarm system
launch coolant system control unit
merchant ship communication system (mercomm system)
multiple launch rocket system (MLRS); multiple rocket launcher system