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обогащение в тяжёлых суспензиях |
sink-float: 56 phrases in 15 subjects |
Agrochemistry | 2 |
Cement | 1 |
Energy industry | 1 |
General | 1 |
Geology | 4 |
Gold mining | 5 |
Makarov | 3 |
Metallurgy | 10 |
Mining | 12 |
Oil and gas | 1 |
Politics | 1 |
Road works | 1 |
Technology | 12 |
Thermal engineering | 1 |
Transport | 1 |