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

"Unmanned" technologies bring convenience to city life in Xiong'an, north China's Hebei

Source: Xinhua| 2019-12-10 19:07:01|Editor: Lu Hui
Video PlayerClose

CHINA-HEBEI-XIONGAN-"UNMANNED" TECHNOLOGY-CITY LIFE (CN)

A customer pays by scanning face at a self-service supermarket in Xiong'an, north China's Hebei Province, Dec. 10, 2019. "Unmanned" technologies have brought great convenience to the city life in Xiong'an. (Xinhua/Yin Gang)

   Prev 1 2 3 4 5 6 7 8 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011102351386206431