hydraulicliftn.水力升降机hydraulicadj.水力的；水压的；液压的hydraulic pipe testing machine管材水压试验机Hydraulic speed control system液压调速系统Hydraulic pressure brick press液压压砖机hydraulic fracfuring treatment石油水力压裂Hydraulic engineering concrete水工混凝土hydraulic generating equipment水轮发电设备hydraulic force control system液压力控制系统hydraulically balanced spindle液压平衡式接轴hydrauliccutter suction dredge液压切割吸泥机hydraulic-electronic control电液控制