 |
| |||
| houille f | |||
|
уголь, каменный : 72 phrases in 9 subjects |
| Construction | 1 |
| General | 5 |
| Geology | 28 |
| Hydraulic engineering | 1 |
| Metallurgy | 6 |
| Mining | 12 |
| Obsolete / dated | 1 |
| Petrography | 2 |
| Technology | 16 |
|
| |||
| houille f | |||
|
уголь, каменный : 72 phrases in 9 subjects |
| Construction | 1 |
| General | 5 |
| Geology | 28 |
| Hydraulic engineering | 1 |
| Metallurgy | 6 |
| Mining | 12 |
| Obsolete / dated | 1 |
| Petrography | 2 |
| Technology | 16 |