• The working principles and methods of calculation of both compensated and non - compensated heating pipe lines are compared and the advantages of directly buried pipelines are pointed out in this pa…

    并对有补偿补偿直供热管道基本原理计算方式进行比较,介绍了埋供热管道的优点

    youdao

  • The working principles and methods of calculation of both compensated and non - compensated heating pipe lines are compared and the advantages of directly buried pipelines are pointed out in this pa…

    并对有补偿补偿直供热管道基本原理计算方式进行比较,介绍了埋供热管道的优点

    youdao

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