 |
| |||
| commercial furnace | |||
| industrial furnace | |||
|
промышленная печь : 8 Phrasen in 3 Thematiken |
| Metallurgie | 2 |
| Natürliche Ressourcen und Artenschutz | 1 |
| Technik | 5 |
|
| |||
| commercial furnace | |||
| industrial furnace | |||
|
промышленная печь : 8 Phrasen in 3 Thematiken |
| Metallurgie | 2 |
| Natürliche Ressourcen und Artenschutz | 1 |
| Technik | 5 |