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idle operator indicator空闲话务员指示灯idler shaft driven gear空转轴从动齿轮idler angular frequency空载角频率idler shaft bearing cone空转轴轴承锥idle-activity variance窝工差异Idle or boastful talk.空谈，瞎吹牛idle running idle stroke空行程idle production capacity闲置生产能力idle circuit termination空闲电路终端idle-current wattmeter无功电流瓦特计