Japan has built up advanced flood management measures, technologies and practices, especially in flood hazard mapping that of great value for reference.
日本在洪水管理方面的一些先进理念、技术和实践，特别是在洪水风险图编制方面的成熟经验，值得我们参考和借鉴。
Flood loss assessment system was developed on the basis of flood hazard mapping, which played a key role in protecting typhoon and flood and also provided a scientific base for making decision.
在洪水风险图的基础上还延伸开发了水灾损失评估系统，并在防御台风、洪水中发挥了显著的减灾效益，同时也为其他领域提供强有力的科学决策依据。
We can use the mapping function of GIS in flood hazard mitigation system to display flood information visually.
在水利防汛减灾决策支持系统中，可以利用GIS的地图功能，实现防汛信息的可视化。
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