Grasp the general knowledge of maintaining the anti-chemical suit and the working priciple of forcible equiblast and air-compressed equipment.
握防化服保养常
，握强制送风和空气压缩装置的工作原理及维修常。
Grasp the general knowledge of maintaining the anti-chemical suit and the working priciple of forcible equiblast and air-compressed equipment.
握防化服保养常，握强制送风和空气压缩装置的工作原理及维修常。
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