球面四连杆机构1 Spherical 4-bar linkage mechanism 1

球面四连杆机构1 Spherical 4-bar linkage mechanism 1


涡轮-齿条传动3 Worm-rack drive 3
蜗轮离合器 1 Worm gear clutch 1
涡轮传动和联动机构1 Worm drive and linkage mechanism 1
蜗杆传动13：开槽轮 Worm drive 13：Slotted Wheel