• 为了安全起见高层建筑必须安装消防水龙头。

    For the sake of safety, all tall buildings must be equipped with hoses.

    youdao

  • 特种工程部专业从事建筑消防安全系统设计安装调试维护工作

    The special project department is specialized in the design, installation, debugging and maintenance of building fire control security systems.

    youdao

  • 特种工程部专业从事建筑消防安全系统设计安装调试维护工作

    The special project department is specialized in the design, installation, debugging and maintenance of building fire control security systems.

    youdao

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