0 Comment(s)
Print
E-mail China.org.cn, October 22, 2015
|
|
Shi Wen, chief engineer of the CAAA Caihong UAV Series introduces the CH-3 at the 2015 China Mining Congress and Expo held in Tianjin on Wednesday. [Photo by Chen Boyuan / China.org.cn] |
Go to Forum >>0 Comment(s)