windmill governor

例句：

1. 1. The windmill governor regulates the rotation of the blades to control the amount of water it discharges.
   风车控制器调节叶片的旋转，以控制它排放的水量。
2. 2. The windmill governor is a crucial component in maintaining the balance of the windmill system.
   风车控制器是保持风车系统平衡的关键部件。
3. 3. The engineers had to replace the old windmill governor with a more efficient model.
   工程师们不得不用更高效的模型替换旧的风车控制器。