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固定套筒
meaning in English
retainer sleeve
Related Words
纸套筒
浮动套筒
形套筒
铰链套筒
调节套筒
膨胀套筒
滑动套筒
转动套筒
套筒千斤顶
固定套管
固定套环
固定特征曲线图
固定梯
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