• Mechanical design of stabilized platform unit is one of the key techniques in the rotary steering drilling tool.

    稳定平台单元机械系统设计旋转导向钻井工具关键和难点之一

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  • One of the key problems of designing the control valve of modulation rotary steering drilling tool is the design of high pressure hole of upside valve.

    设计调制式旋转导向钻井工具控制阀关键问题之一上盘高压设计

    youdao

  • One of the key problems of designing the control valve of modulation rotary steering drilling tool is the design of high pressure hole of upside valve.

    设计调制式旋转导向钻井工具控制阀关键问题之一上盘高压设计

    youdao

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