The worm makes a translationalmovement in accordance with the external force received by the first or second link.
所述蜗杆,具有根据所述第一连杆或所述第二连杆受到的外力而并进移动的结构。
2
The unified formula results from the revolution and translationalmovement of the coordinate axis. Apart from the unified calculating formula, the idea for calculation is clear and distinct.