система продування ствола без відкривання затвора гармати
closed-breech gun
closed-breech launcher
scavenger
scavenger pipe
scavenger pump
closed circuit television system
closed area
Opened / Closed
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
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
breech boresight
breech block pivoted below the level of the chamber
blow-back breech block