• 这样射孔就不可避免的直接接触进入地层

    Through this perforating fluid will inevitably contact and enter into the reservoir directly.

    youdao

  • 长期接触中,孔隙减少

    In a long time contact with alkaline solution porosity was also decreased.

    youdao

  • 长期接触中,孔隙减少

    In a long time contact with alkaline solution porosity was also decreased.

    youdao

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