idler n.懒惰者,游手好闲的人,惰轮...idler wire 闲线...idler signal 空闲信号...idler pulley 游轮...idler frequency 闲频...capstan idler 绞盘游轮...bubble idler 磁泡空转器...conveyor idler 运输带托滚;托轮...
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