center punch

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A tool used to create a small indentation in preparation for drilling a hole. US,countable
  2. The small indentation created by such a tool. US,countable
动词 v.
  1. To create a small hole or indentation in a workpiece as a guide in preparation for drilling. US

词形变化

center punches present,singular,third-person center punching participle,present center punched participle,past center punched past centre punch alternative center punches plural centre punch alternative
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