quick release propellers

quick-release parachute

tension release action mine / tension-release action mine

detect the sounds of another submarine's propellers

contra-rotating propellers

family of propellers

propellers

quick fuze

quick loader

quick march

quick reaction alert

quick reaction capability

quick reaction force (QRF)

quick time

quick-change barrel

quick-disconnect latch

quick-firer

quick-impact projects

rapid-fire = quick-fire

mechanical time super quick (MTSQ)

quick smoke

quick-fire channel

feed-pawl holder (of quick-firing ordnance)

quick-firing system

quick position determination

breech casing (of quick-firing ordnance)

AA quick-firing weapons

anti-aircraft quick-firing weapon

quick-donning mask

quick-donning oxygen mask

quick break

quick break-through

quick correct plug-in