hydraulic thrust

例句：

1. 1. The hydraulic system is responsible for the movement ofheavy machinery.
   液压系统负责重型机械的运动。
2. 2.The hydraulic pump is designedto provide a constant flow of water.
   液压泵设计用来提供恒定的水流量。
3. 3. Thehydraulic valve is used tocontrol the flow of oil in the engine.
   液压阀用于控制发动机中油的流动。