hydraulic jack
复数形式
hydraulic jacks
1
液压千斤顶, 油压千斤顶
a mechanical device that utilizes hydraulic pressure to lift heavy objects, typically consisting of a cylindrical body, a pumping mechanism, and a lifting plate or saddle
A hydraulic jack is a tool used to lift heavy objects, such as vehicles or machinery, by using hydraulic pressure. It consists of a cylinder filled with fluid, where a pump is used to apply pressure, raising the lifting arm and the object. This type of jack is known for its ability to lift heavy loads with minimal effort, as the hydraulic system provides a mechanical advantage. Hydraulic jacks are commonly used in car repairs, construction, and other industries that require lifting large or heavy objects, making them safer and more efficient compared to manual jacks.
- The mechanic used a hydraulic jack to lift the car so he could change the tire.
机械师使用了一个液压千斤顶来抬起汽车，以便更换轮胎。
- A hydraulic jack is essential for lifting heavy machinery during maintenance.
液压千斤顶对于在维护期间提升重型机械至关重要。
- When the truck broke down, the driver used a hydraulic jack to lift it off the ground.
当卡车抛锚时，司机用液压千斤顶把它从地面上顶起来。
- The workers used a hydraulic jack to lift the heavy equipment onto the platform.
工人们使用了一个液压千斤顶将重型设备吊到平台上。
- The construction crew relied on a hydraulic jack to raise the steel beams during the building project.
建筑队在建筑项目中依靠液压千斤顶来提升钢梁。