 |
| |||
| backwater area of groundwater | |||
| зона подпора вод: 3 phrases in 3 subjects |
| Construction | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
|
| |||
| backwater area of groundwater | |||
| зона подпора вод: 3 phrases in 3 subjects |
| Construction | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |