firing pin [军] 撞针 ; 其五二 ; 击针
Inertia firing pin 惯性撞针
floating firing pin 型号接纳浮动撞针
firing pin retaining pin 击针止动销 ; 击针固定销钉
spring-activated firing pin 弹簧推动式击针
firing-pin group 击发装置
Locks Firing Pin 门锁撞针
So she took the firing pin out of the gun.
所以，她把枪里的撞针卸了出来。
The gist of the defense argument was that no one had actually been endangered by Dennis because, it turned out, the firing pin of his gun had been removed and the weapon couldn't be fired.
辩护的中心是实际上丹尼斯并没威胁到任何人，因为，原来那支枪上的撞针事先被卸掉了，所以那支枪根本不能用。
See, the firing pin is the key to the whole case!
瞧，那撞针是整个枪的关键！
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