supplementary air meaning in Chinese

补充空气
补给空气
补呼气补呼气量
补助空气
辅助空气

Automatic supplementary air valve
自动补充空气阀
The air - fuel ratio closed loop control adjusts the air - fuel ratio near the theoretical value by controlling the supplementary air of supplementary valve based on the signals of oxygen sensor , running speed and water temperature and which is necessary condition for three - way catalyst converter to work more efficiently
空燃比闭环控制是根据氧传感器、转速和水温信号，控制化油器后补气阀补气将空燃比控制在理论值附近，为三元催化转换器高效工作准备必要条件，使其最大限度降低尾气排放。