• 充填效率随携砂砾石浓度砾石直径增加而降低

    The packing efficiency decreases with the increase of gravel concentration in injected liquid, fluid loss to formation and gravel size.

    youdao

  • 充填效率随携砂砾石浓度砾石直径增加而降低

    The packing efficiency decreases with the increase of gravel concentration in injected liquid, fluid loss to formation and gravel size.

    youdao

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