Solar power changing our life
chinadaily.com.cn | Updated: 2017-07-20 07:58
A solar vehicle takes part in a competition in Cartagena, Spain. [Photo/VCG] |
Editor's Pick
chinadaily.com.cn | Updated: 2017-07-20 07:58
A solar vehicle takes part in a competition in Cartagena, Spain. [Photo/VCG] |