elliptical spring
grabcad
elliptical spring trả lời câu hỏi http://grabcad.com/questions/how-to-create-elliptical-spring-in-creo
Download Model from grabcad
With this file you will be able to print elliptical spring with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on elliptical spring.