2018亚洲天天射,澳门黄色电影免费三级大毛片,337p欧洲大胆艺术,男人天堂色男人色天堂,三级黄色网站,91亚洲欧美,亚洲欧美日本另类激情

14th China Xi'an Int'l Science & Technology Industry Expo opens in Shaanxi

Source: Xinhua| 2019-08-15 21:41:20|Editor: Li Xia
Video PlayerClose
CHINA-SHAANXI-XI'AN-XATEC-OPENING (CN)

Visitors experience a flying simulator during the 14th China Xi'an International Science & Technology Industry Expo and Hard & Core Technology Industry Expo at Qujiang International Conference and Exhibition Center in Xi'an, capital city of northwest China's Shaanxi Province, Aug. 15, 2019. The expo opens on Thursday and will showcase fruits covering fields including artificial intelligence, aerospace, biological technology and information technology. (Xinhua/Liu Xiao)

   1 2 3 4 Next  

KEY WORDS:
EXPLORE XINHUANET