• Using the principle of "ore deposit is controlled by structure" and through combining of trench with hole, the new geological reserves of ore are detected that prolongs the service life of mine.

    前言:利用构造原理,采用坑钻结合方式,探明新增地质储量延长矿山服务年限

    youdao

  • Using the principle of "ore deposit is controlled by structure" and through combining of trench with hole, the new geological reserves of ore are detected that prolongs the service life of mine.

    前言:利用构造原理,采用坑钻结合方式,探明新增地质储量延长矿山服务年限

    youdao

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