• This paper introduces the structure of drillable bridging plug, it's operation principle and major technical parameters, and discusses the design of major mechanism.

    本文介绍了可钻结构工作原理主要技术参数对主要机构设计进行了讨论

    youdao

  • This paper introduces the structure of drillable bridging plug, it's operation principle and major technical parameters, and discusses the design of major mechanism.

    本文介绍了可钻结构工作原理主要技术参数对主要机构设计进行了讨论

    youdao

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