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обогащение | |||
обогащение (руды, породы, сырьевых материалов) | |||
обогащение руды |
benefication : 23 phrases in 11 subjects |
Construction | 3 |
Energy industry | 3 |
Geology | 1 |
Makarov | 1 |
Metallurgy | 1 |
Mineral processing | 1 |
Mining | 1 |
Oil and gas | 7 |
Road works | 1 |
Silicate industry | 1 |
Technology | 3 |