The ring on the spring string rings during springtime.
弹簧弦(螺旋弹簧串)上的环在春天鸣响。
The ring on the spring string rings during springtime.
弹簧弦上的环在春天鸣响。
In addition, the retainer also ACTS the supplemental function of the radial force when the retainer supports the lock ring spring simultaneously.
另外,保持架在支承紧箍弹簧的同时还起到了径向力的补充作用。
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