circular drillling machine
... chucker n. 卡盘车床，卡角车床 circular drillling machine n. 圆工作台钻床 circular path n. 环路，圆轨迹 ...
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circular drillling machellone
... chucker n. 卡盘车床，卡角车床 circular drillling machellone n. 圆工作台钻床 circular path n. 环路，圆轨迹 ...
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