- 液压机 yèyājī hydraulic pressA machine that uses liquid to transmit pressure, such as a hydraulic jack or lift.
- 液压传动 yèyāchuándòng hydraulic transmissionhydraulic drive or hydraulic transmission system
- 液压千斤顶 yèyāqiānjīndǐng hydraulic jacka tool used to lift heavy loads such as vehicles using pressurized liquid