In accordance with principles of constant barycenter and principle of phase difference in theory of vibration, flexible counterweight is added to let the greater part of first ordered inertia force and a part of second inertia force of the slider to obtai
In accordance with principles of constant barycenter and principle of phase difference in theory of vibration, flexible counterweight is added to let the greater part of first ordered inertia force and a part of second inertia force of the slider to obtai
根据质心不变原理及振动理论中的相位差原理，附加柔性配重使滑块的一阶惯性力的绝大部分及二阶惯性力的一部分得到平衡。