| 1. | 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。 |
| 2. | Secondary air injection relief valve 二次空气喷射减速压阀 |
| 3. | Same secondary air management control 二次空气控制系统 |
| 4. | Secondary air injection system 二次空气喷射装置 |
| 5. | Secondary air switching valve 二次空气转换阀 |
| 6. | Secondary air diverter valve 二次空气转流阀 |
| 7. | Secondary air distribution 二次空气分配歧管 |
| 8. | Secondary air injection tube 二次空气喷射管 |
| 9. | Secondary air control valve 二次空气控制阀 |
| 10. | Sas secondary air supply 二次空气供应 |