counter bore

英 美
  • 埋头孔,沉孔
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counter bore的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 counterbore:
  1. a bit for enlarging the upper part of a hole

counter bore的相关资料：

临近单词

counterego counter counter-intelligence theory Counter Revolutionary Warfare countering unfair competition counter-terrorism exercises counter fort leaking stoppage countercurrent chromatography counterproliferation official countermeasures for treatment countershaft fifth speed gear countermeasures for detection
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