High-tech expo begins in Beijing

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

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

People watch a underwater robot 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
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
午夜性刺激在线视频免费看 | 日本一道综合久久aⅴ久久 婷婷色五月综合激情六月导航 | 中文字幕乱码亚州无线码二区 | 亚洲日韩性一区二区三区 | 伊人成国产中国 | 中文字幕亚洲无线码a |