муфта казенної частини ствола
breech piece
ball socket
fuse socket
socket wrench
taillight socket
trunnion socket
antiaircraft mounting socket
ball-and-socket bearing
ball-and-socket hinge
ball-and-socket joint
ball-and-socket support
fuze socket
connector socket
socket
socket head
socket head cap screw
artillery piece (cannon)
cocking piece
one-piece
one-piece base
piece
test piece
piece of kit
recognition piece
applied cheek piece
bow piece
branch piece
central focussing piece
cheek piece
contact piece
crankshaft distance piece
crankshaft piece