22nd China Beijing Int'l High-Tech Expo kicks off

          Source: Xinhua| 2019-10-24 22:26:27|Editor: Xiang Bo
          Video PlayerClose

          CHINA-BEIJING-HIGH-TECH EXPO(CN)

          Visitors listen to introduction of a domestic water saving system during the 22nd China Beijing International High-Tech Expo in Beijing, capital of China, Oct. 24, 2019. The four-day expo opened here Thursday, drawing more than 1,200 exhibitors. (Xinhua/Feng Weimin)

             Prev 1 2 3 4 5 6 7 8 9 10  

          KEY WORDS:
          EXPLORE XINHUANET
          010020070750000000000000011100001385000791
          无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

                  又色又爽又黄的视频日本 | 天堂v亚洲国产v | 午夜亚洲国产理论片中文 | 欧美日韩精品一区二区三区不卡 | 亚洲欧美日本另类 | 亚洲中文字幕tⅴ |