字典網>> 英漢字典>> I開頭詞條>>idler pulley的意思 漢英字典idler pulley中文翻譯:【電】 遊輪字典網英文解釋:名詞 idler pulley:a pulley on a shaft that presses against a guide belt to guide or tighten it同義詞:idle pulley, idle wheel相關詞條:idler wire idler frequency idler time idler idler signal