hydropower company的用法和样例：
例句
- We get electricity from a hydropower plant.
我们将从水电厂输电出来。 - The effectiveness of this algorithm is verified by the sample application, thus a new method is provided for the short-term optimization problem of cascade hydropower stations.
通过实际算例验证了该算法的有效性，从而为梯级水电厂的短期优化调度问题提供了一种新的求解途径。
