The experimental test, plant test and production practice of sintering with proportion of Mesa J iron ore were conducted in sintering plant, SOUGANG MINE Co.

就首钢矿业公司烧结厂进行的配加马萨杰矿粉烧结的实验室试验、工业试验和工业生产情况进行了系统介绍。

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The test of Mr Mesa's relationship with Congress will be the energy law, which will set new conditions for private firms in the extraction and sale of oil and gas.

ECONOMIST: Turmoil in Bolivia