low idle adjustment stop 低怠速调整挡铁

low idle adjustment 低怠速调整

high idle adjustment 高怠速调整

idle adjustment screw 怠速调整螺钉

idle adjustment needle 怠速调整针

improper idle adjustment 不正常的怠速调整

high idle adjustment screw 高怠速调整螺钉

governor high idle adjustment screw 调速器高怠速调整螺钉

lp low idle adjustment 液化石油低速空转调整