 |
| |||
| opencast; overground; topside | |||
| above ground; at grass | |||
| übertägig: 10 phrases, 5 sujets |
| Charbon | 3 |
| Exploitation minière | 4 |
| Géophysique | 1 |
| Science sociale | 1 |
| Technologie | 1 |
|
| |||
| opencast; overground; topside | |||
| above ground; at grass | |||
| übertägig: 10 phrases, 5 sujets |
| Charbon | 3 |
| Exploitation minière | 4 |
| Géophysique | 1 |
| Science sociale | 1 |
| Technologie | 1 |