flywheel moment of hydrogenerator

例句：

1. 1.The flywheel moment is a critical factor in determining the efficiency of the generator.
   飞轮矩是决定发电机效率的关键因素。
2. 2.The flywheel moment is used to calculate the power output of the generator.
   飞轮矩用于计算发电机的功率输出。
3. 3. The flywheel moment is an important parameter for evaluating the performance of the generator.
   飞轮矩是评估发电机性能的重要参数。