| |||
treatment process | |||
concentration process | |||
enrichment process |
процесс обогащения: 25 phrases in 10 subjects |
Cement | 1 |
Electronics | 1 |
Energy industry | 4 |
General | 1 |
Geology | 1 |
Metallurgy | 6 |
Mineral processing | 1 |
Mining | 7 |
Nonferrous industry | 1 |
Technology | 2 |