This paper proposes the theorem of moment about mass acceleration of the particle and the system of particles (absolute motion and relative motion).
本文提出质点和质点系(绝对运动和相对运动)质量加速度矩定理。
This paper proposes the theorem of moment about mass acceleration of the particle and the system of particles (absolute motion and relative motion).
本文提出质点和质点系(绝对运动和相对运动)质量加速度矩定理。
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