综述了近年我国铁矿石选矿在矿石准备作业、选矿工艺、设备及药剂和产品后处理作业的技术进展。

The technical advances in Chinas iron ore beneficiation such as ore preparation, concentration technology, equipment and reagents and after treatment of products are reviewed.

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安装，准备和调整矿石，金属和水泥加工机械，进行整体矿石或金属加工操作的步骤之一。

Set up, prepare and adjust mineral ore, metal and cement processing machinery to carry out one step in the overall mineral ore or metal processing operation.

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随着今年晚些时候将有大量新货源进入市场，几家最大的铁矿石生产商都在准备迎接价格进一步下跌。

The biggest iron ore miners are bracing themselves for a further decline in prices as a wave of fresh supply hits the market later this year.

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