water conservancy computation

例句：

1. 1.The engineers conducted a water conservancy computation to optimize the project's design.
   工程师们进行了水力计算，以优化项目的设计方案。
2. 2.The water conservancy computation revealed that the reservoir needed additional capacity.
   水力计算显示水库需要额外的容量。
3. 3. The water conservancy computation helped us determine the most efficient way to manage the river flow.
   水力计算帮助我们确定了最高效的河流管理方式。