英语词汇“pitch circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pitch circle
释义	pitch circle Mach. an imaginary circle within the profiles of the teeth of a gear, such that it rotates against a similar circle rotating at the same rate on a meshing gear. Also called pitch line. [1810-20]
随便看	Old Franconian Old French Old Frisian old fustic old-girl network Old Glory. old goat old gold old growth Old Guard Old Guardism Oldham old hand Old Harry old hat Old High German Old Icelandic oldie Old Ionic Old Irish Old Ironsides oldish Old Italian Old Kingdom old lady

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。