flood gun读数电子枪
floodv.淹没;充满n.洪水
flood prevention and drainage防洪排水
flood control engineering map防洪工程图
flood control of Huaihe River奔板
Flood water reaches the knees水漫过膝
flood control and distribution防汛调度
Flood disaster risk management洪水灾害风险管理
flood control and water supply防洪与兴利
flooding technique of oilfield驱油技术