The elasticity parameter at diameter direction of the snap ring can be increased; the buckle installation tightness degree between the snap ring and the wheel core is increased.
能够增强卡环在其直径方向上的弹性参数，提高卡环与轮芯之间的扣装紧密程度。
The elasticity parameter at diameter direction of the snap ring can be increased; the buckle installation tightness degree between the snap ring and the wheel core is increased.
能够增强卡环在其直径方向上的弹性参数，提高卡环与轮芯之间的扣装紧密程度。
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