英语词汇frame pulley怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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.
随便看	humect humectant humectants Hume, David humeral humeri humerus humic humid humidex humidicrib humidification humidification humidified humidifier humidifier humidifiers humidifies humidify humidifying humidistat humidities humidity humidly humidly

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Definition of frame pulley in English: