city flood control standard

• 城市防洪标准

city flood control standard的用法和样例：

例句

1. Those reclaimed lakes should be put in order according to the standards set by the state for flood control and restored from farmland in a planned way.
   已经围垦的，应当按照国家规定的防洪标准进行治理，有计划地退地还湖。