| |||
| mining deep mine; deep mining; underground mining | |||
|
exploitation souterraine : 13 Phrasen in 5 Thematiken |
| Bauwesen | 2 |
| Biowissenschaften | 1 |
| Kohle | 4 |
| Metallurgie | 4 |
| Umwelt | 2 |
| |||
| mining deep mine; deep mining; underground mining | |||
|
exploitation souterraine : 13 Phrasen in 5 Thematiken |
| Bauwesen | 2 |
| Biowissenschaften | 1 |
| Kohle | 4 |
| Metallurgie | 4 |
| Umwelt | 2 |