• 钻法,工程边循坏边加重现场常用

    Driller's, waiting-and-weighting and circulating-and-weighting techniques are commonly used kill well methods in oil fields.

    youdao

  • 钻法,工程边循坏边加重现场常用

    Driller's, waiting-and-weighting and circulating-and-weighting techniques are commonly used kill well methods in oil fields.

    youdao

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