• 本文阐述高层民用建筑灭火器配置设计基本步骤举例说明

    The text elaborated the basic step of the high civil building extinguisher distribution design, and illustrate with example.

    youdao

  • 本文阐述高层民用建筑灭火器配置设计基本步骤举例说明

    The text elaborated the basic step of the high civil building extinguisher distribution design, and illustrate with example.

    youdao

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