hydraulic
/haɪˈdrɔ:lɪk; haɪ`drɔlɪk/ adj
1 of water moving through pipes 通过水管流动之水的.
2 operated by the movement of liquid 用水力驱动的
a hydraulic lift 液压升降机
hydraulic brakes 液压制动器
a hydraulic engineer, ie one concerned with the use of water in this way 水利工程师.
3 hardening under water 水硬的; 在水中凝固的
hydraulic cement 水硬水泥.