走火

He accidentally shot himself in the foot.

他意打中了自己的脚。

The pistol discharged accidentally.

手枪了。

This paper introduced the design method of the ground anti-cookoff device of air machine gun , offering detailed hardware composings and software design scheme.

介绍了航炮地面防装置的设计方法,并给出了较为细的硬件组成及软件设计方案。