英语词汇“idle wheel”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 wheel

释义

Noun: idle wheel

A pulley on a shaft that presses against a guide belt to guide or tighten it
- idle pulley, idler pulley

Derived forms: idle wheels

Type of: block, pulley, pulley block, pulley-block

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