| 单词 | 旋转轴 |
| 释义 | 〔moment〕The tendency to cause rotation about a point or an axis.旋转轴：使绕点或轴旋转的倾向〔torque〕The moment of a force; the measure of a force's tendency to produce torsion and rotation about an axis, equal to the vector product of the radius vector from the axis of rotation to the point of application of the force.转矩，力矩：一种测量产生扭转和绕轴旋转趋势的力的单位，等于从旋转轴到力作用点的旋转矢量〔cam〕An eccentric or multiply curved wheel mounted on a rotating shaft, used to produce variable or reciprocating motion in another engaged or contacted part.凸轮：安装于旋转轴上的偏心轮或复合曲线轮，用以使相连的或相接触的其它部件产生多变的或往复的运动 |
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