 |
| |||
| Schachtvortrieb n | |||
| проходка ствола: 32 phrases in 6 subjects |
| Construction | 3 |
| Mining | 14 |
| Natural resourses and wildlife conservation | 1 |
| Refrigeration | 5 |
| Technology | 7 |
| Water supply | 2 |
|
| |||
| Schachtvortrieb n | |||
| проходка ствола: 32 phrases in 6 subjects |
| Construction | 3 |
| Mining | 14 |
| Natural resourses and wildlife conservation | 1 |
| Refrigeration | 5 |
| Technology | 7 |
| Water supply | 2 |