 |
| |||
| Kammerabbau m (полезного ископаемого) | |||
| Kammerbau m | |||
| камерная разработка: 11 phrases in 3 subjects |
| Geology | 1 |
| Mining | 9 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| Kammerabbau m (полезного ископаемого) | |||
| Kammerbau m | |||
| камерная разработка: 11 phrases in 3 subjects |
| Geology | 1 |
| Mining | 9 |
| Natural resourses and wildlife conservation | 1 |