система продування ствола без відкривання затвора гармати
closed-breech gun
closed-breech launcher
scavenger
scavenger pipe
scavenger pump
closed circuit television system
closed area
closed cab
closed-loop control
closed-vent circuit
half-closed SP gun
closed end electric squib
closed explosive bomb
closed game
closed hatch viewing
closed security zone
closed sheaf
closed traverse
Closed port
Serial port successfully closed
USB device successfully closed
opened / closed
vertical sliding breech-block system
breech
breech face
breech mechanism
breech ring (of firearm)
breech screw
breech-loading gun
lever breech mechanism (LBM)
breech loaded
breech piece socket