firing mechanism [军] 击发机构
fuze firing mechanism 引信发火机构
firing mechanism housing 击发机套管
pressure firing mechanism 压发机构
electric firing mechanism [军] 电发火机构
cumulative firing mechanism 连放机构
percussion firing mechanism [军] 着发射击机构
Asynchronous firing mechanism 异步点火机制
Spontaneously Firing Mechanism 自燃发火机理
breech and firing mechanism 炮尾及击发机构
Featuring a spring piston firing mechanism, the sniper rifle is almost silent when fired.
采用弹簧活塞式发射装置，狙击步枪射击时几乎无声。
The antitank SPG-9 "Kopyo" (" Spear ") grenade machine is not an automatic but recoilless gun. It consists of a trunk with a lock, a tripod stand and an electric mechanism which serves for firing.
这种反坦克spg - 0“Kopyo ”飞弹机是非自动无后座力炮，包含一个带锁箱，一个三脚架和一个开火用的电气机械装置。
This paper starts with analyzing the firing mechanism of the LJUNGSTROM air preheater, and points out kinds of ignition factors of the air preheater.
本文从分析容克式空气预热器着火机理入手，指出引起空气预热器着火的各种因素。
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