Green energy, green world
(chinadaily.com.cn)
2012-09-17 15:22
Visitors inspect a gas engine model at the Fourth China (Taiyuan) International Energy Industry Expo in Taiyuan, Shanxi province, Sept 16, 2012. [Photo/Xinhua] |
A visitor looks at a protective suit at the Fourth China (Taiyuan) International Energy Industry Expo in Taiyuan, Shanxi province, Sept 16, 2012. [Photo/Xinhua] |