中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

Highlights of 2018 China int'l big data industry expo

Source: Xinhua| 2018-05-26 21:43:43|Editor: ZD
Video PlayerClose

CHINA-GUIYANG-BIG DATA INDUSTRY EXPO (CN)

Visitors look at a coffee brewing robot during the 2018 China international big data industry expo in Guiyang, southwest China's Guizhou Province, May 26, 2018. The expo opened in Guiyang Saturday, attracting over 40,000 participants from nearly 30 countries. (Xinhua/Ou Dongqu)

   1 2 3 4 5 6 7 8 9 10 Next   >>|

KEY WORDS: big data
EXPLORE XINHUANET
010020070750000000000000011100001372085601