потовщення під бобишкою отвору для поршневого пальця
wrist
piston pin boss
ad hoc reinforcement force package
generic reinforcement option
hold off reinforcement
reinforcement
capability for reinforcement
intertheater reinforcement
arming pin; safety pin
firing pin retaining pin
track pin retaining pin
belt-feed pawl pin / belt feed pawl pin
trunnion boss
boss eddy
boss vortex
air boss
ballistic offensive suppression system (BOSS)
ballistic optimizing shooting system (BOSS)
base operating supply system (BOSS)
broad ocean scoring system (BOSS)
Bureau of State Security (BOSS)
four-boss breaker cam
mini boss
mounting boss
support boss
bushing boss
firing pin
pin
piston pin
pivot pin
safety-pin ring
sear pin