 |
| |||
| integrated treatment (сточных вод) | |||
| комплексной очистки: 14 phrases in 7 subjects |
| Ecology | 2 |
| Energy industry | 2 |
| Hydraulics | 1 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Oil and gas | 2 |
| Technology | 5 |
|
| |||
| integrated treatment (сточных вод) | |||
| комплексной очистки: 14 phrases in 7 subjects |
| Ecology | 2 |
| Energy industry | 2 |
| Hydraulics | 1 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Oil and gas | 2 |
| Technology | 5 |