система продування ствола без відкривання затвора гармати
scavenger
scavenger pipe
scavenger pump
closed area
Opened / Closed
closed cab
closed sheaf
closed-loop control
closed-vent circuit
half-closed SP gun
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
breech and barrel assy
breech assembly
breech blast
breech block
breech carrier plate
breech casing
breech casing (of quick-firing ordnance)
breech chamber
breech cleaning brush