 |
| |||
| winningsmethode; afbouwmethode f; winningstechniek; ontginningsmethode f | |||
| werkmethode f | |||
|
working method : 9 phrases, 2 sujets |
| Général | 7 |
| Loi | 2 |
|
| |||
| winningsmethode; afbouwmethode f; winningstechniek; ontginningsmethode f | |||
| werkmethode f | |||
|
working method : 9 phrases, 2 sujets |
| Général | 7 |
| Loi | 2 |