| |||
рудоподготовка (MichaelBurov); технологическая часть (Leonid Dzhepko) | |||
переработка руды | |||
обогащение руды |
ore-processing : 41 phrases in 8 subjects |
Economics | 2 |
General | 4 |
Gold mining | 18 |
Industry | 1 |
Makarov | 2 |
Metallurgy | 3 |
Mining | 9 |
Scientific | 2 |