hydraulics [haɪˈdrɔlɪks]

例句:

• I f not then electricity from coal or hydraulics.
  来自SA
• There was a whine of hydraulics as the undercarriage locked into position.
  随着液压系统嘎吱一声响，起落架进入了锁定位置。
  
• The braking system has innovative dual - circuit hydraulics with all - round disc brakes.
  制动系统有创新的双回路液压与全能制动.
  
• The electric actuator requires no hydraulics, pneumatics, or gear train.
  电动致动器,不需要液压, 气动, 齿轮或火车.
  
• So does even a basic understanding of physics and hydraulics.
  来自SA
• There are a lot of hydraulics and electronics.
  来自THETIMES