以下关于矿井运输的三个整顿的概念,表述不正确的是整顿()
A. 安全法规
B. 操作程序
C. 运输秩序
D. 司机队伍
E. 规章制度
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空压机()为润滑油的贮油装置,能对油气混合气体进行分离。
When jumping into water upon which there is an oil-fire,you should().
A. break the water surface with your hands when diving head-first
B. use your hands to hold your knees to your chest
C. cover your eyes with one hand while pinching your nose shut and covering your mouth with the other
D. enter the water at the bow or stern on the windward side of the vessel
进行发电机(电动机)主轴与水轮机主轴脱止口工作时,应防止顶转子过程制动器(),作业人员手不得触摸法兰止口。
A. 超负荷
B. 超行程
C. 突然启动
D. 突然停止