成人毛片高清视频观看,成人黄色在线免费观看,av天堂最新手机网址无码窝,一级毛片视频

First Smart China Expo attracts visitors in Chongqing

Source: Xinhua| 2018-08-24 22:10:49|Editor: ZX
Video PlayerClose

CHINA-CHONGQING-TECHNOLOGY-SMART CHINA EXPO (CN)

A young visitor wears a mixed reality (MR) device during the first Smart China Expo in southwest China's Chongqing, Aug. 24, 2018. The first Smart China Expo is held here from Thursday to Saturday. (Xinhua/Wang Quanchao)

   1 2 3 4 Next  

KEY WORDS: Smart China Expo
EXPLORE XINHUANET
010020070750000000000000011100001374165061