英语词汇“pitch line”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 line
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pitch′ line′, [Mach.] Mechanical EngineeringSee pitch circle. Mechanical Engineeringan imaginary line within the profiles of the teeth of a rack, such that it moves against, and at the same rate as, the pitch circle of an engaging pinion. 1790–1800
随便看	piña colada piñas piñata piñon piñones piñon jay piñons più piłsudski p.j.'s pj's pk pkg. pkg pkgs pks pkt. pkt pku pkwy. pkwy p & l p/l pl. pl

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