调整曲柄半径机构动画演示(Adjusting crank radius without stopping it)
调整曲柄半径机构动画演示(Adjusting crank radius without stopping it)
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阿基米德螺旋槽铣削装置(Device for milling Archimedean spiral groove)
阿基米德螺旋槽铣削装置(Device for milling Archimedean spiral groove)
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间歇360度旋转的简单机构动画演示(Simple mechanism for intermittent 360 deg rotation)
间歇360度旋转的简单机构动画演示(Simple mechanism for intermittent 360 deg rot...