• 1. tap drill: 螺孔钻 | 螺丝公
• 2. pipe tap drill: 管螺纹丝锥 | 管螺纹丝锥钻
• 3. tap-drill hole: 内螺纹预钻孔

更多释义

• 1.Jigs make it possible to drill, ream, and tap holes at much greater speeds and with greater accuracy than when the holes are produced by conventional hand methods.
  相对于用常规的手工方法加工孔，钻模使得钻孔、铰孔和攻丝速度快很多而且精度更高成为可能。
  dict.yoduao.com
• 2.The taper tap can effect different fishing operations when equipped with RH thread or LH thread drill pipes and other tools.
  公锥与正、反扣钻杆及其他工具配合使用，可实现不同的打捞工艺。
  dict.yoduao.com
• 3.LW—2 bench style universal cutter grinder is used for grinding normal cutter such as various kingds of milling cutters, reamers, lathe tools, planning tools, screw tap and shaving drill ect.
  LW-2 台式万能刀具刃磨床主要用于刃磨普通刀具， 如各类型铣刀、铰刀、车刀、刨刀、丝攻、锪钻等。
  dict.yoduao.com

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