stage aeration
| method
| stage aeration | |
| chem. | 逐步曝气 |
| ecol. | 阶段曝气 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 逐步曝气 | |||
| 阶段曝气［法］ | |||
| 阶段曝气; 多级曝气; 分级通气 (指处理活性污泥的一种方法); 分段曝气 | |||
|
stage aeration : 19 phrases in 4 subjects |
| General | 1 |
| Technology | 14 |
| Textile industry | 1 |
| Water resources | 3 |