水力发动机

例句：

1. 1. The water-powered turbine is an efficient way to generate electricity.
   水力涡轮机是一种高效的发电方式。
2. 2. The hydraulic pump was designed to handle heavy loads without the need for oil.
   液压泵被设计用来在不需要油的情况下处理重负载。
3. 3. The hydraulic system in the car is crucial for its smooth operation.
   汽车中的液压系统对于其平稳运行至关重要。