齿轮齿条式闸门

eccentric press, screw press, rack-and-pinion press

rack-and-pinion steering-gear【车辆】

rack-and-pinion gearing

rack-and-gear drive【机】;rack-and-pinion【机】

rack-and-pinion press

rack-and-pinion steering gear

rack-and-pinion jack

rack-and-pinion drive