• 花岗质岩石地球化学类型系列改造型花岗岩安粗岩系列的花岗岩,具有的潜在含

    The geochemical types of granitic rocks belonging to the regenerated granite of calc-alkali series and granite of latite series are good for latent ore-forming of gold.

    youdao

  • 花岗质岩石地球化学类型系列改造型花岗岩安粗岩系列的花岗岩,具有的潜在含

    The geochemical types of granitic rocks belonging to the regenerated granite of calc-alkali series and granite of latite series are good for latent ore-forming of gold.

    youdao

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