closed circuit coolant system

battery coolant unit / battery-coolant unit (BCU)

closed circuit television system

closed-vent circuit

launch coolant system control unit

circuit breaker / circuit-breaker

coolant

coolant unit

antistrike coolant protection

coolant deposit

cylinder coolant jacket

engine coolant

engine fluid (coolant)

closed-breech scavenger system

closed area

closed cab

closed-loop control

half-closed SP gun

closed end electric squib

closed explosive bomb

closed game

closed hatch viewing

closed security zone

closed sheaf

closed traverse

closed-breech gun

closed-breech launcher

Closed port

Serial port successfully closed

USB device successfully closed

opened / closed

closed burning

closed detonation