洪水灾害风险
the risk of flood disaster
洪水灾害管理
flood disaster management
洪水灾害脆弱性
flood hazard vulnerability
洪涝灾害风险评估
flood disaster risk assessment
洪水灾害避难系统研究
Study on Flood Disaster Evacuation System
山洪灾害预警
forewarning of mountain torrents
地震灾害评估
seismic disaster evaluation
earthquake hazard assessment
chinese mainland
地震灾害快速评估
quick evaluations on earthquake disasters
洪涝灾害防治
flood and waterlogging disaster prevention
抗灾害设计
Design for com- bating disasters
洪涝灾害等级
flood-waterlogging damage level