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открытые горные работы (MichaelBurov) | |||
отработка карьера (Zamatewski) |
pit mining: 35 phrases in 11 subjects |
Ecology | 2 |
Energy industry | 3 |
General | 7 |
Geology | 4 |
Gold mining | 2 |
Industry | 1 |
Makarov | 1 |
Metallurgy | 1 |
Mining | 10 |
Natural resourses and wildlife conservation | 1 |
Technology | 3 |