• The paper preliminary discusses few reclamation mode and existing problem about mining subsidence region in Huaibei City. and puts forward some methods of comprehensive development.

    简述了淮北市采煤塌陷区复垦几种主要模式存在的主要问题提出几种综合开发方法

    youdao

  • The paper preliminary discusses few reclamation mode and existing problem about mining subsidence region in Huaibei City. and puts forward some methods of comprehensive development.

    简述了淮北市采煤塌陷区复垦几种主要模式存在的主要问题提出几种综合开发方法

    youdao

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