国产一级免费电影,国产自产在线视频一区,国产一区亚洲,久久国产精品视频,日本美女天天操b,九色激情,成年轻人网站色直接看

2018 National Mass Innovation and Entrepreneurship Week held in Beijing

Source: Xinhua| 2018-10-09 18:32:55|Editor: Xiang Bo
Video PlayerClose

CHINA-BEIJING-TECHNOLOGY-INNOVATION-ENTREPRENEURSHIP (CN)

Visitors watch a robot performing a surgery during the 2018 National Mass Innovation and Entrepreneurship Week in Beijing, capital of China, Oct. 9, 2018. The week-long event will run from October 9 to 15. (Xinhua/Luo Xiaoguang)

   Prev 1 2 3 4 5 6 7 8 9 Next  

KEY WORDS: Innovation
EXPLORE XINHUANET
010020070750000000000000011100001375204891