Original PM 12 / Model 12 submachine guns featured separate manual safety and fire mode selector, both being made in the form of the cross-bolt buttons.
原件日下午12 / 12型冲锋枪功能的单独的手动安全和消防模式选择，无论是在形式的跨螺栓按钮了。
2
In Refuse Pit, the jailers cut down over 140 prisoners with submachine guns, poured gasoline on the bodies, and burned them, but a handful escaped in the fire and chaos.
在渣滓洞，狱方用机枪打死了140多名犯人，把汽油浇在尸体上焚烧。有几个人在火海和混乱中逃生。
3
Experience showed the Germans that the average submachine gun was too muscular for reliable accuracy within a thousand feet, which made it sketchy in close combat situations.