 |
| |||
| coal | |||
| hard coal; pit coal | |||
| carboniferous formation; coal-bearing formation; coal-formation; fossil charcoal; mineral coal | |||
|
carbone fossile : 17 Phrasen in 8 Thematiken |
| Bioenergie | 1 |
| Biowissenschaften | 2 |
| Chemie | 2 |
| Energiewirtschaft | 1 |
| Gastronomie und Catering | 1 |
| Industrie | 2 |
| Kohle | 3 |
| Metallurgie | 5 |