【运输】水动冲击螺丝起子【运输】冲击式液压扳手（冲击式液压扳手）

hydraulic diameter

hydraulic transmission

hydraulic torque converter lockout【机】;hydraulic torque converter lockup【机】

diesel hydraulic railway crane

hydraulic arm

hydraulic oil tank【车辆】

carbon electrode hydraulic extrusion press

crawler-type hydraulic excavator