• 1. pipe reamer: 管绞刀 | 管子铰刀
• 2. taper pipe reamer: 锥管铰刀
• 3. PIPE DEBURRING REAMER: 管子修边器

更多释义

• 1.Drill pipe is attached to the far side of the reamer so that it can be pulled back from the near side, once the pre-reaming operation is complete.
  扩孔器远侧与钻杆相连，当预扩孔作业完成后，可以将扩孔器从近侧拖回到远侧。
  dict.yoduao.com

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