摆轮是一个机械零件的名称。由会来回摆动的有轴臂的轮组成，内有螺旋状游丝。
misc. balance wheel
表 平衡摆轮的动态性能决定了机芯的性能。
The dynamic poising of the watch-balance enhances the performance of each movement.
现在的手表都装有防震器，可以有效的保护摆轮轴椎在强烈震动冲击下不被破坏。
Now the watches are equipped with shock absorbers, can effectively protect the vertebral axis balance was not damaged in strong vibration shock.
摆轮是手表的主要零件，由于它尺寸小，精度要求高，一般说来，它的产品合格率较低。
The balance wheel is the main part of a wrist watch. However, now its percent of pass is relatively low in our watch industry because of its small size and high precision.
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