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对中套筒
meaning in Chinese
centring spool
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
对中枢有作用的佐剂
对中丝扣
对中误差
对中误差,偏心误差
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