 |
| |||
| шихтовка углей | |||
|
blending coal : 34 phrases in 6 subjects |
| Electronics | 2 |
| Energy industry | 22 |
| Geology | 1 |
| Metallurgy | 3 |
| Rail transport | 1 |
| Technology | 5 |
|
| |||
| шихтовка углей | |||
|
blending coal : 34 phrases in 6 subjects |
| Electronics | 2 |
| Energy industry | 22 |
| Geology | 1 |
| Metallurgy | 3 |
| Rail transport | 1 |
| Technology | 5 |