泰国一级特色黄一片,国产午夜亚洲精品不卡福利,黄色片久久久,黄页视频在线观看免费

Exhibition held to showcase AI technologies applied in workplace in Hong Kong

Source: Xinhua| 2019-03-02 08:04:55|Editor: zh
Video PlayerClose
CHINA-HONG KONG-AI-EXHIBITION (CN)

A staff member of a company introduces products to visitors at an exhibition held to showcase AI technologies applied in workplace in Hong Kong, south China, March 1, 2019. (Xinhua/Li Gang)

   1 2 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001378617271