 |
| |||
| Abbaumethode n; Abbauverfahren n | |||
| |||
| Abbaumethoden n | |||
|
mining method : 8 phrases, 2 sujets |
| Construction | 1 |
| Exploitation minière | 7 |
|
| |||
| Abbaumethode n; Abbauverfahren n | |||
| |||
| Abbaumethoden n | |||
|
mining method : 8 phrases, 2 sujets |
| Construction | 1 |
| Exploitation minière | 7 |