The highly efficient and accurate classification has improved the grinding-classification efficiency of the tertiary grinding , thus raising the run-of-mine ore throughput of System 321.

德瑞克细筛的高效、精确分级，提高了三段磨矿的磨矿分级效率，提高了321系统处理原矿的能力。

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Run of Mine (ROM) ore will be dumped onto a Grizzley above the Coarse Ore bin.

矿石将被送到粗矿石料仓之上的铁格筛上。

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Run of Mine (ROM) ore will be dumped onto a Grizzley above the Coarse Ore bin.

矿石将被送到粗矿石料仓之上的铁格筛上。

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