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顿斯克采选公司的露天矿开采若干种矿石。商品矿石按其有用和有害组份的含量以及销售技术条件,分别运往16～18个冶金工厂。因此,该公司面临一个严峻的问题,即在露天矿附近的贮矿场上要分别单独堆放每一种矿石。
The opencast mine at Donsk Mining Corporation mines several types of ore. Commercial ore is transported to 16 to 18 metallurgical plants according to the content of its useful and harmful components as well as the technical conditions for sales. As a result, the company faces a serious problem of depositing each of the ore separately on the storage site near the surface mine.