Idle mixture richness 怠速混合气浓度

Idle mixture control body 怠速混合气控制体

idle mixture screw 怠速混合气调整螺钉

idle mixture adjuster 怠速混合调节

Idle-mixture screw 慢车混合比调整螺丝

idle mixture adjustment 怠速空燃混合比调整

IMA Idle Mixture Adjuster 怠速混合调节

idle mixture setting 怠速混合物调整

idle mixture adjustment valve 怠速空燃混合比调整阀