英语词汇“timing mark”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	timing mark
释义	timing mark noun A mark or line used as a visual aid in the timing of something; specifically (in an internal-combustion engine) each of the marks on an engine that are used as guides when assembling the timing gear or altering the valve timing. Origin Early 20th century; earliest use found in U.S. Patents.
随便看	empty promise Empty Quarter empty-skulled empty suit empty vessels make most noise (or sound) empty word empurple empusa empyema empyematic empyematous empyemic empyreal empyrean empyreum empyreuma empyreumatic empyrical empyrosis em rule EMS EMT emu emu-bob emu bush

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timing mark