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

Exhibition of global drone conference held in Chengdu, SW China

Source: Xinhua| 2018-09-10 20:09:02|Editor: Liangyu
Video PlayerClose

CHINA-CHENGDU-DRONE (CN)

An exhibitor shows a remote control system of unmanned aerial vehicle at an exhibition of a global drone conference in Chengdu, southwest China's Sichuan Province, Sept. 10, 2018. Over 70 drones were displayed at the exhibition. (Xinhua/Liu Kun)

   Prev 1 2 3 4 Next  

KEY WORDS: drone
EXPLORE XINHUANET
010020070750000000000000011100001374587571