亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

Home / Business / Biz Photos

Cutting-edge gadgets on display at innovation week expo

(chinadaily.com.cn) Updated: 2016-10-13 14:05 Comments

Cutting-edge gadgets on display at innovation week expo

A team of college students demonstrate their robots at the National Mass Entrepreneurship and Innovation Week in Yinchuan, Northwest China's Ningxia Hui autonomous region, on Oct 12, 2016. [Photo/Xinhua]

Most Popular
...