 |
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| обогащение (бокситовой руды) | |||
| обогащение полезных ископаемых | |||
| обогащение (руды) | |||
| обогащение (Alexander Demidov) | |||
| beneficiation: 34 phrases in 11 subjects |
| Banking | 1 |
| Cement | 1 |
| Chemistry | 1 |
| Ecology | 1 |
| General | 4 |
| Geology | 1 |
| Gold mining | 13 |
| Metallurgy | 5 |
| Mineral processing | 1 |
| Mining | 5 |
| Technology | 1 |