讨论了平面运动刚体上惯性力系的简化问题；

This paper discusses the problem of the reduction of inertial force system of rigid body in plane motion .

youdao

讨论了平面运动刚体上惯性力系的简化问题；

This paper discusses the problem of the reduction of inertial force system of rigid body in plane motion .

youdao