firing-pin

常见例句

The part of a gunlock that hits the primer or firing pin or explodes the percussion cap and causes the gun to fire.
击铁，击锤枪机中用来击发底火或击动撞针以击穿火帽，使得枪炮得以发射的部分
A Design of Firing Pin Utensil for Bottom Liquid Sampling
撞针式底层液体采样器的设计研究
A fire was burning in the grate.
火在壁炉中燃烧着。
He took out a fire insurance policy for his house.
他为自己的房子办理了一份火险保险单。
Cartridges are ejected from the gun after firing.
开枪后子弹从枪膛里弹出去。
The engine is only firing on three cylinders.
这发动机只有三个汽缸工作。