Text: | Print| Download

UAV applied to combat smog in Harbin (2/4)

2014-10-23 10:00 Ecns.cn Web Editor:Yao Lan
1
Two workers of environmental protection department prepare to fly an unmanned aerial vehicle which is designed to monitor illegal straw burning in Harbin, Heilongjiang province on October 22, 2014. [Photo: China News Service/ Wang Dongliang]
Video
Media partners:

Copyright ©1999-2018 Chinanews.com. All rights reserved.
Reproduction in whole or in part without permission is prohibited.