中文字幕无码久久人妻_中国无码a一级刺激片_国产综合色产在线观看_色多黄片资源2020

Highlights of 2018 National Mass Innovation and Entrepreneurship Week

Source: Xinhua| 2018-10-08 22:32:28|Editor: zh
Video PlayerClose

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

A staff member shows an electric thruster used on satellites during a press preview of the 2018 National Mass Innovation and Entrepreneurship Week in Beijing, capital of China, Oct. 8, 2018. The weekly event will run from October 9 to 15. (Xinhua/Zhang Yuwei)

   Prev 1 2 3 4 Next  

KEY WORDS: Innovation
EXPLORE XINHUANET
010020070750000000000000011100001375188471