idle mixture screw 怠速混合气调整螺钉

Idle-mixture screw 慢车混合比调整螺丝

power mixture screw 发动机混合气螺钉

dle-mixture screw 慢车混合比调整螺丝

mixture adjust screw 混合气调整螺丝

mixture adjusting screw 混合调整螺丝

MAS Mixture Adjust Screw 混合气调整螺丝

idle mixture adjustment screw 怠速空燃混合比调整螺钉

Low Speed Mixture Adjustment Screw 低速油针