 |
| водоотведение: 25 phrases in 7 subjects |
| Building structures | 1 |
| Construction | 10 |
| Ecology | 1 |
| General | 1 |
| Public utilities | 6 |
| Sewage and wastewater treatment | 5 |
| Technology | 1 |
|
| водоотведение: 25 phrases in 7 subjects |
| Building structures | 1 |
| Construction | 10 |
| Ecology | 1 |
| General | 1 |
| Public utilities | 6 |
| Sewage and wastewater treatment | 5 |
| Technology | 1 |