rotocoil spring

基本解释旋转线圈弹簧

网络释义

1)rotocoil spring,旋转线圈弹簧2)copper spring coi,铜弹簧线圈3)rotary valve spring,旋转阀弹簧4)tightly coiled helical spring,密圈螺旋弹簧5)rotocoil,旋转线圈6)strip coil spring,间隙线圈弹簧

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