 |
| |||
| близповерхностный | |||
| podpowierzchniowy: 12 phrases in 5 subjects |
| Geology | 1 |
| Machine components | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Technology | 8 |
|
| |||
| близповерхностный | |||
| podpowierzchniowy: 12 phrases in 5 subjects |
| Geology | 1 |
| Machine components | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Technology | 8 |