hy·drau·lic
adjective/haɪˈdrɒlɪk/
/haɪˈdrɔːlɪk/
[usually before noun]- (of water, oil, etc.) moved through pipes, etc. under pressure
（通过水管等）液压的，水力的 - hydraulic fluid
液压液体
- hydraulic fluid
- (of a piece of machinery) operated by liquid moving under pressure
液压驱动的 - hydraulic brakes
液压制动器
- hydraulic brakes
- connected with hydraulic systems
与水利（或液压）系统有关的 - hydraulic engineering
水利工程
- hydraulic engineering
Word Originearly 17th cent.: via Latin from Greek hudraulikos, from hudro- ‘water’ + aulos ‘pipe’.