High-tech expo begins in Beijing

          Source: Xinhua| 2018-05-17 15:50:54|Editor: ZX
          Video PlayerClose

          #CHINA-BEIJING-HIGH-TECH EXPO (CN)

          Staff members show how to work inside an aircraft cockpit during the 21st China Beijing International High-Tech Expo in Beijing, capital of China, May 17, 2018. The four-day expo opened here on Thursday. (Xinhua/Wang Jingsheng)

             Prev 1 2 3 4 5 6 7 8 9 10 Next   >>|

          KEY WORDS: high-tech
          EXPLORE XINHUANET
          010020070750000000000000011100001371862171
          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

                  亚洲产在线精品亚洲第二站 | 亚洲日韩精品一区 | 在线高清精品第一区二区三区 | 香蕉国产免费天天视频频 | 在线亚洲人成电影网站色 | 在线波多野结衣绝顶高潮抖动 |