 |
| |||
| stoping complex, longwall set of equipment (Voledemar) | |||
|
комплекс очистной : 6 Phrasen in 2 Thematiken |
| Bergbau | 5 |
| Ökologie | 1 |
|
| |||
| stoping complex, longwall set of equipment (Voledemar) | |||
|
комплекс очистной : 6 Phrasen in 2 Thematiken |
| Bergbau | 5 |
| Ökologie | 1 |