Comber movement is the most important working step of Nipper Mechanism.
钳板运动是精梳机中最重要的工作环节。
These people often bend over their desks working and lack for movement of their limbs.
这类人经常昼夜伏案，缺少肢体运动；
These people often bend over their desks working and lack for movement of their limbs.
这类人经常昼夜伏案，缺少肢体运动；
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