基本释义
相关例句
firing pin
2.The part of a gunlock that hits the primer or firing pin or explodes the percussion cap and causes the gun to fire.
3.Special gun muzzle, rough nail hardened design, powerful explosive force, low recoil, most important super version series, firing pin under special treatment, various design, made as per the principle of car suspension, above 5 folds more durable than common nail gun.