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CIC (MichaelBurov); carbon-in-column (MichaelBurov) | |||
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activated carbon in column (MichaelBurov); carbon adsorption step that follows cyanide leaching (MichaelBurov); carbon-in-column (MichaelBurov); carbon in column (MichaelBurov); carbon in column process (MichaelBurov) | |||
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coal in columns (CIC; чаще: carbon in columns MichaelBurov); carbon in columns (CIC; реже: coal in columns MichaelBurov) |
уголь-в-колоннах: 3 phrases in 1 subject |
Gold mining | 3 |