secondary air meaning in Chinese
第二股气流
二次风，次级空气
二次进风
辅空气；二次空气
助燃空气
Examples
- Another problem can occur rarely if backflow of process gas is permitted into the secondary air feed line .
如果工艺气体回流入二段空气管线，能发生另外的很少发生的问题。 - Secondary air injection relief valve
二次空气喷射减速压阀 - Same secondary air management control
二次空气控制系统 - Secondary air injection system
二次空气喷射装置 - Secondary air switching valve
二次空气转换阀