 |
| |||
| система отвода, сбора и очистки сточных вод | |||
| waste water facilities: 10 phrases in 8 subjects |
| Caspian | 1 |
| Construction | 1 |
| Ecology | 1 |
| Makarov | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |
| Water supply | 1 |
|
| |||
| система отвода, сбора и очистки сточных вод | |||
| waste water facilities: 10 phrases in 8 subjects |
| Caspian | 1 |
| Construction | 1 |
| Ecology | 1 |
| Makarov | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |
| Water supply | 1 |