... impact 碰撞动量 momentum screw 动量螺旋 momentum space 动量空间 ...
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momentum m screw 动量螺旋
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Rigidity of feed system with ball screw in nc lathe has a major influence on loss of momentum and positioning precision.
数控车床丝杠进给系统刚度对系统的失动量和定位精度影响较大。
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