国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

Home / China / Society

Want new ear or car? Try 3-D printing

(chinadaily.com.cn) Updated: 2015-06-12 09:12 Comments

Want new ear or car? Try 3-D printing

A duck in the US was born with a foot facing backwards which made it difficult for it to walk. After being fitted with a new webbed foot made with a 3-D printer on July 2, 2013, it is able to waddle again. [Photo/CFP]

Most Popular
...