| |||
| opencast mining Extracting metal ores and minerals that lie near the surface by removing the overlying material and breaking and loading the ore | |||
|
minerit de suprafata : 1 phrases, 1 sujets |
| Exploitation minière | 1 |
| |||
| opencast mining Extracting metal ores and minerals that lie near the surface by removing the overlying material and breaking and loading the ore | |||
|
minerit de suprafata : 1 phrases, 1 sujets |
| Exploitation minière | 1 |