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тяжелосредный анализ (MichaelBurov); фракционный анализ (MichaelBurov) |
sink and float : 39 phrases in 11 subjects |
Agrochemistry | 2 |
Energy industry | 1 |
Geology | 4 |
Gold mining | 4 |
Makarov | 3 |
Metallurgy | 7 |
Mining | 8 |
Oil and gas | 1 |
Technology | 7 |
Thermal engineering | 1 |
Transport | 1 |