Cách sử dụng
The word 'hydraulic' is used to describe machines that use water or other fluids to do work. For example, a hydraulic lift works by using fluids to lift heavy objects like cars. Hydraulic brakes on a car use fluids to help the driver slow down or stop the car. In general, 'hydraulic' refers to any system that uses fluids to create force or movement. So, you might hear this word used in industries like construction, engineering, and transportation.