 |
| |||
| углеобогащение | |||
| углеочистка | |||
| обогащение угля | |||
| coal cleaning: 44 phrases in 9 subjects |
| Coal | 7 |
| Ecology | 4 |
| Energy industry | 7 |
| Geology | 1 |
| Makarov | 4 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 10 |
| Thermal engineering | 5 |
|
| |||
| углеобогащение | |||
| углеочистка | |||
| обогащение угля | |||
| coal cleaning: 44 phrases in 9 subjects |
| Coal | 7 |
| Ecology | 4 |
| Energy industry | 7 |
| Geology | 1 |
| Makarov | 4 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 10 |
| Thermal engineering | 5 |