Promoted by technology of information and automation, the cost structure of mining company is very different with one in the past.
特别是在信息技术和自动化技术的推动下，矿山企业的成本构成有了非常重大的改变。
Promoted by technology of information and automation, the cost structure of mining company is very different with one in the past.
特别是在信息技术和自动化技术的推动下，矿山企业的成本构成有了非常重大的改变。
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