Currently, flood hazard maps generate great economic and social benefits in terms of flood insurance, flood plain area management, national land development and public emergency escape.
目前，这些洪水风险图已经在洪水保险、洪泛区管理、国土开发、公众应急避险等方面发挥了巨大的经济和社会效益。
The Federal Emergency Management Agency (FEMA) publishes maps that designate Special Flood Hazard Areas delineated by a Base Flood Elevation (BFE).
美国联邦应急管理署（FEMA）发布了一张用“洪峰基线海拔”（BFE）描绘洪涝频发重灾区轮廓的地图。
The Federal Emergency Management Agency (FEMA) publishes maps that designate Special Flood Hazard Areas delineated by a Base Flood Elevation (BFE).
美国联邦应急管理署（FEMA）发布了一张用“洪峰基线海拔”（BFE）描绘洪涝频发重灾区轮廓的地图。
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