英语词汇“pilot punch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pilot punch
释义	pilot punch pilot punch A machine punch in which the cutting tool is provided with a small central plug which fits into a hole in the material and acts as a guide for punching a larger hole.
随便看	ewrtm ewrts ewry, ray ews ewsa ewsaa ews-atf1 ewsb ewsc ewscl ewscs ewsd ewse ewsf ews/fli1 activated transcript 2 ewsg ewshl ewsi ewsil ew simulation technology limited ewsip ewsis ewsj ewsk ewsl

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