Visitors look at a new type of parking space lock during the 11th China International Exhibition on Transport Technology & Equipment (CHINA TRANSPO 2012), Beijing, May 15, 2012. [Photo/Xinhua] |
A visitor looks at a solar-powered flashing light during the 11th China International Exhibition on Transport Technology & Equipment (CHINA TRANSPO 2012), Beijing, May 15, 2012. [Photo/Xinhua] |