英语词汇“idle pulley”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	idle pulley
释义	WordReference Random House Unabridged Dictionary of American English © 2024 i′dle pul′ley, [Mach.] Mechanical Engineeringa loose pulley made to press or rest on a belt in order to tighten or guide it. Also, i′dler pul′ley. Also called idle wheel. 1885–1890 Collins Concise English Dictionary © HarperCollins Publishers:: idle pulley, idler pulley n a freely rotating trolley used to control the tension or direction of a belt Also called: idler
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