hydraulic equipment

例句：

1. 1. The hydraulic system is responsible for controlling theflow of oil in the engine.
   液压系统负责控制发动机中油的流动。
2. 2. Thehydraulic pump is a crucialcomponent of the vehicle's powertrain.
   液压泵是车辆动力传动系统的关键部件。
3. 3. The hydraulic cylinder isused to lift heavy objects by compressing air or liquid.
   液压缸用于通过压缩空气或液体来举起重物。