 |
| |||
| предприятие по очистке сточных вод | |||
| 污水厂: 11 phrases in 7 subjects |
| Ecology | 2 |
| Electronics | 1 |
| Environment | 1 |
| General | 4 |
| Geology | 1 |
| Nuclear and fusion power | 1 |
| Technology | 1 |
|
| |||
| предприятие по очистке сточных вод | |||
| 污水厂: 11 phrases in 7 subjects |
| Ecology | 2 |
| Electronics | 1 |
| Environment | 1 |
| General | 4 |
| Geology | 1 |
| Nuclear and fusion power | 1 |
| Technology | 1 |