论文部分内容阅读
天等锰矿为我国较大型氧化锰矿之一。为了尽快开发利用矿产资源,满足钢铁工业的发展需要,由广西锰矿公司委托马鞍山
Tianqu manganese ore is one of the larger manganese oxide ore in China. In order to exploit mineral resources as soon as possible to meet the development needs of the steel industry, commissioned by Guangxi manganese ore company Ma On Shan