| |||
| extraction à ciel ouvert (Morning93) | |||
|
открытая добыча : 3 phrases in 3 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Technology | 1 |
| |||
| extraction à ciel ouvert (Morning93) | |||
|
открытая добыча : 3 phrases in 3 subjects |
| Construction | 1 |
| Hydraulic engineering | 1 |
| Technology | 1 |