The paper describes the importance and necessity of building pollutant-free mines to achieve sustainable development of mining industry.
本文简述了建立无废矿山的必要性，着重介绍了金岭铁矿建设无废矿山所做的尝试及今后在这一方面的打算。
With Blue Ocean theory, we take an empirical research on demand mining and development of sherry wine industry.
应用蓝海战略理论，采用实证分析的办法，对葡萄酒行业的产品隐性需求挖掘与开发进行了研究。
Starting with regional economic history, the paper brought into light how modern mining industry promote flourish of he Nan's economic development, it also got general inference.
本文从区域经济史入手，揭示了现代矿业开发如何促进了河南经济的中兴，并从中得出了几点具有一般意义的推论。
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