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套筒控制交换机
meaning in English
sleeve control switchboard
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
套筒卡盘
套筒开线
套筒扩孔器
套筒拉出器
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