The methods based on virtual work principle are more easily affected by the gap mesh strategy under light loads. Accordingly, the Maxwell stress method should be taken under light load conditions.
低负荷时基于虚位移原理的计算方法容易受到气隙剖分策略的影响，因此在低负荷状态下，应尽量采用麦克斯韦应力法。
Work table adopts pre-load close precision ball guide and it makes operating be flexible and light.
工作台采用预加载荷的闭式精密滚动导轨，操作灵活。轻巧。
When sewing machine work on standby, motor by clutch release load, to continue running light, caused a great deal of standby loss.
在缝纫机待料待机时，电机通过离合器脱开负载，继续空载运行，造成极大的待机损耗。
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