• Insulating joint is the important equipment of cathodic protection which is used in the system of pipeline, and instead of insulating flange.

    绝缘接头管道系统阴极保护重要装置是绝缘法兰的替代品。

    youdao

  • Insulating joint is the important equipment of cathodic protection which is used in the system of pipeline, and instead of insulating flange.

    绝缘接头管道系统阴极保护重要装置是绝缘法兰的替代品。

    youdao

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