hydraulicliftn.水力升降机hydraulicadj.水力的；水压的；液压的hydraulic compaction technique液压夯实技术hydraulic pond - digging set水力挖塘机械hydraulic variable speed drive液压变速传动,液力变速传动hydraulic characteristic curve水力特性曲线hydraulic telescopic excavator伸缩式液压挖土机hydraulic pressure transmitter液压传感器hydraulic operated manure grab液压操纵厩肥抓爪hydraulic pitch control system液压螺距操纵系统hydraulic variable speed motor液压变速马达hydraulic tube bending machine液压弯管机