idle limiter needle needle valve 空转针阀

idle limiter needle rpm 空转时每分钟转数

idle limiter needle mine 停工矿井

idle limiter needle link 空闲链路

idle limiter needle tube 空转量孔通道

idle limiter needle work 虚功

idle limiter needle unit 闲置机组

idle limiter needle time 不生产时间

idle limiter needle line 闲线