 |
| |||
| 污水渗井; 处理井; 回灌井 | |||
| 污水处置井 | |||
| 处置井 (污水) | |||
| 处置井; 渗井; 排污水井 | |||
| disposal well: 18 phrases in 6 subjects |
| Ecology | 1 |
| Engineering geology | 5 |
| Metallurgy | 2 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Technology | 3 |
|
| |||
| 污水渗井; 处理井; 回灌井 | |||
| 污水处置井 | |||
| 处置井 (污水) | |||
| 处置井; 渗井; 排污水井 | |||
| disposal well: 18 phrases in 6 subjects |
| Ecology | 1 |
| Engineering geology | 5 |
| Metallurgy | 2 |
| Mining | 2 |
| Oil / petroleum | 5 |
| Technology | 3 |