水压直径hydraulic diameter
液体传动hydraulic transmission
液力变矩器锁止hydraulic torque converter lockout【机】;hydraulic torque converter lockup【机】
内燃液力铁路起重机diesel hydraulic railway crane
液压臂hydraulic arm
液压油箱hydraulic oil tank【车辆】
碳极挤压液压机carbon electrode hydraulic extrusion press
履带式液压挖掘机crawler-type hydraulic excavator