floodwayn.泄洪道(分洪河道)
floodv.淹没;充满n.洪水
flood irrigation漫灌
flood regulation洪水调节
flood risk chart洪水风险图
flood occurrence洪水事件
flood hydrograph洪水过程线
flood/drought旱涝
Flood heavy rain致洪暴雨
flood inundation洪水淹没
flood projection泛光投影
floodway channel分洪河槽