In the darkness, the machine gun spat a vindictive white light like an acetylene torch.
机枪在黑暗中吐出一道凶厉的白光，活象一支喷火的乙炔吹管。
The principle of two-stage light gas gun, its driver gas and test facilities are expounded.
阐述了其工作原理及所使用的工作气体和试验用品；
Light, Electric Outlet, Welding Gun Holder and Earth Connection.
照明，过载保护器，焊枪套筒、地接装置。
Light, Electric Outlet, Welding Gun Holder and Earth Connection.
照明，过载保护器，焊枪套筒、地接装置。
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