齿条与齿轮联动 rack and pinion gearing

制动轮联轴器 braking-wheel coupling

联合冲动涡轮机 combined impulse turbine

带制动轮联轴器 Coupling with brake drum ; With brake wheel coupling ; With brake wheel clutch

齿轮联动 Toothed gearing

联动凸轮 Linkage cam

齿轮联动装置 toothed-wheel gear ; toothed wheel gear

凸轮联动 Cam-gearing

锥轮联动器 cone gear