• A re verse circulation well control method applicable in slim hole was advanced firstly and respective calculation equations were set up.

    文中首次提出适应小井的反循环方法给出了相应计算公式

    youdao

  • A re verse circulation well control method applicable in slim hole was advanced firstly and respective calculation equations were set up.

    文中首次提出适应小井的反循环方法给出了相应计算公式

    youdao

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