idlers游手好闲者idleadj.无目的；无聊的; 懒惰的；闲散的; 无根据的vt.虚度; 使空闲vi.不作事；闲逛; (机器)空转idler adjusting screw怠速喷嘴调整螺钉Idle control strategy怠速控制idle work compensates无功补偿idler drive turntable中介轮转动唱盘idle speed adjustment空转调整idles savings deposit剩余性储蓄idle resources effect闲置资源效果idle line termination空闲线路终接负载idle-trunk indicator空载中继线显示器idle degree of freedom消极自由度