pulsed secondary air injection
| control
| pulsed secondary air injection | |
| auto. | 脉冲式二次空气喷射; 脉冲 二次空气喷射 |
| control | |
| hydroel.st. | 调节 |
| hydroel.st. од. | 控制 |
| IMF. | 管制 |
| manag. | 管理、管制; 核对; 存根 |
| met. | 调整; 操纵; 控制装置 |
| pest.contr. | 防治 |
| |||
| 脉冲式二次空气喷射装置; 脉冲动二次空气喷射 | |||
|
pulsed secondary air injection : 2 phrases in 1 subject |
| Automobiles | 2 |