Principal Vector and Principal Moment的意思|示意

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主向量和主矩

Principal Vector and Principal Moment的网络常见释义

主矢和主矩 3-3 空间力系的合成·主矢和主矩 (Principal Vector and Principal Moment) （2）主矢F R '≠0，主矩M O ≠0，两者既不平行，也不垂直。

Principal Vector and Principal Moment相关例句

In such case, it is proved that, for the unique existence of solution, there must be given in addition the principal vector and the principal moment of the external forces on each boundary contour.

在这种情况下，为了解的唯一性，证明了必须另外给出每一边界围线上外力的主矢量与主力矩。