 |
| |||
| sludge pan | |||
| sewage tank | |||
| отстойник сточных вод: 21 phrases in 7 subjects |
| Construction | 3 |
| Ecology | 4 |
| Hydraulic engineering | 5 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 6 |
|
| |||
| sludge pan | |||
| sewage tank | |||
| отстойник сточных вод: 21 phrases in 7 subjects |
| Construction | 3 |
| Ecology | 4 |
| Hydraulic engineering | 5 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 6 |