Firstly, the main technic. structure of building flood information system has been ascertained in this dissertation, namely, GIS , database and hydrics model of three important aspects.
首先，本文明确了构建洪灾信息系统的主要技术框架，即：GIS技术、数据库技术和水文专业模型设计三个主要方面。
Firstly, the main technic. structure of building flood information system has been ascertained in this dissertation, namely, GIS , database and hydrics model of three important aspects.
首先，本文明确了构建洪灾信息系统的主要技术框架，即：GIS技术、数据库技术和水文专业模型设计三个主要方面。
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