This technique is called flood control.

这种技巧也被称为防洪控制。

Legend, Dayu flood control when, where ancient tombs found in disk.

传说，大禹治水的时候，在这里发现了盘古墓。

Questions about the dam's usefulness in flood control comes on top of other issues.

大坝在洪水控制方面是否有效的问题是最最重要的。

The report cited data from the State Flood Control and Drought Relief Headquarters.

报道来援引了国家防汛抗旱总指挥部的数据加以说明。

Hydroelectric power and flood control and irrigation are possible without building monster DAMS.

水利发电、治理洪水以及灌溉即使不建大型水坝也是可能的。