国产重口老太和小伙乱,国产精品久久久久影院嫩草,国产精品爽爽v在线观看无码 ,国产精品无码免费专区午夜,国产午夜福利100集发布

Home / China / Society

3D-printing helps red-crowned crane get new beak

(chinadaily.com.cn) Updated: 2016-07-19 09:45 Comments



3D-printing helps red-crowned crane get new beak

Workers from a tech company in Guangzhou create plastic beaks with 3D-printing technology on July 2, 2016. The tech company later called the South China University of Technology for help to produce the beak with titanium alloy. [Photo/VCG]


Most Popular
...