The article first analyzes the research status and methods of evacuation model in domestic and foreign, then poses the research content and the paper's technology roadmap.
文章首先分析了国内外人员疏散模型的研究现状和研究方法，然后提出了本文的研究内容和研究的技术路线。
Shows the background, the significance of research, Research methods and technology roadmap.
介绍了本文的选题背景、研究意义、研究方法和技术路线。
Shows the background, the significance of research, Research methods and technology roadmap.
介绍了本文的选题背景、研究意义、研究方法和技术路线。
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