• The safety status classification method has been established by the safety technology criteria and safety assessment method has been given based on Mond evaluation method also.

    根据有关规范建立了燃气管网的安全等级划分方法采用评价建立了燃气管网单元的危险性评价方法。

    youdao

  • The safety status classification method has been established by the safety technology criteria and safety assessment method has been given based on Mond evaluation method also.

    根据有关规范建立了燃气管网的安全等级划分方法采用评价建立了燃气管网单元的危险性评价方法。

    youdao

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