urban flood control planning的用法和樣例：
例句
- Reservoirs should keep adequate storage capacity for flood control according to the requirements of flood control planning.
水庫應當按照防洪規劃的要求留足防洪庫容。 - Amendment to flood control planning should be subject to the approval from the original approval organ.
修改防洪規劃，應當報經原批准機關批准。
