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扩孔钻和锥管丝锥复合刀具
meaning in English
combined taper pipe taand core drill
Related Words
初攻丝锥
丝锥技术条件
手用平底丝锥
浮动安全丝锥夹头
扩
回转多刃刀具
扩钻
胃扩
扩底
扩程
扩孔钻
扩孔钻导柱
扩孔钻技术条件
扩孔钻井工具
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