片语
flood inundation period洪水淹没期
flood peak period洪峰期
flood and drought period洪旱期
flood storage period蓄洪期
flood season汛期,洪水期;洪水季节
pre flood period前汛期
dividing flood-period洪水分期
divide flood-period洪水分期
overflow stage洪水期
stability in flood period渡汛安全
in the flood recession period汛后