英语词汇“frame 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	frame pulley
释义	Definition of frame pulley in English: frame pulley noun A pulley in which the wheels are mounted in a frame, rather than a block. Origin Early 19th century; earliest use found in National Advocate. Definition of frame pulley in US English: frame pulley noun A pulley in which the wheels are mounted in a frame, rather than a block. Origin Early 19th century; earliest use found in National Advocate.
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Definition of frame pulley in English: