数控液压折弯机CNC hydraulic press brake
液压仿形头hydraulic copying head【机】;hydro-tracer head【机】
【运输】液压系统（液压装备）hydraulic system (hydraulic equipment)
水硬系数hydraulic module
液压绳轮升降机hydraulic rope-geared elevator【机】
液力双笼式榨汁机hydraulic double-cage press
液压升降塔架hydraulic platform
液压挖土机hydraulic actuated excavator