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smelter (Facility is used to extract metal concentrates found inside mined ore. The ore will often contain more than one kind of metal concentrate and this facility also separates them. IT. Alexander Demidov) | |||
metallurgical complex (Morning93) |
металлургический комплекс: 4 phrases in 3 subjects |
General | 1 |
Gold mining | 1 |
Metallurgy | 2 |