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drawbore

/d'rɔ:bɔ:/

📖 中文释义

  1. 钻[笋]销孔
📘 English Definition（英文释义）
  1. n. A hole bored through a tenon nearer to the shoulder than
  2. the holes through the cheeks are to the edge or abutment against which
  3. the shoulder is to rest, so that a pin or bolt, when driven into it,
  4. will draw these parts together.
  5. v. t. To make a drawbore in; as, to drawbore a tenon.
  6. v. t. To enlarge the bore of a gun barrel by drawing,
  7. instead of thrusting, a revolving tool through it.