flood diversion and retention areas

• 分蓄洪区

flood diversion and retention areas的用法和样例：

例句

1. Plans for flood-water storage and discharge areas on the lower-middle reaches of the Yangtze River will be readjusted.
   调整长江中下游分蓄洪区规划。
2. The flood routing in the flood diversion area of Baitan Lake, in Hubei Province, is calculated by the developed plane 2-D water mathematical model for flood diversion area.
   运用改进的分蓄洪区平面二维水流数学模型计算了湖北省白谭湖分蓄洪区洪水演进的情况。