hydraulic crane

例句：

1. 1. The hydraulic system in the car is responsible for controlling the brakes.
   汽车中的液压系统负责控制刹车。
2. 2.The hydraulic lift was used to move heavy objects from one place to another.
   液压升降机被用来将重物从一个地点移动到另一个地点。
3. 3.The engineer designed a hydraulic pump that could efficiently pump water from a reservoir.
   工程师设计了一个液压泵，能够高效地从水库中抽水。