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1·When the eccentric disc rotates in the positive direction, the support rod is driven to rotate upwards so as to lift weight.

偏心盘作反方向偏心旋转时支撑杆随偏心盘作向下方向旋转，使举重器下降复位。

2·The article describes the analysis and deduction of the moving equation of eccentric double disc type grinding machine and finds out two optimum cycloid movements on the grinding machine.

本文通过对三偏心式双研磨机床的运动方程的推导和分析，找出在同一研磨机上实现两种摆线轨迹的最佳方案。

3·In this paper, boundary collocation method is used to calculate stress intensity factors of an eccentric crack in an elliptical disc subjected to a uniform tension stress.

本文用边界配置方法计算了不同情形下含偏心裂纹椭圆盘受均布载荷时的应力强度因子。

4·When the media in the current state, because of the medium pressure eccentric torque acting on disc, is not conducive to the valve seal.

当介质在逆流状态时，由于介质的压力作用于蝶板产生偏心力矩，不利于阀门的密封。