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The Concept of wing-on's design is to transfer wind energy into electric energy through the rolling of the blade.The wing-on can provide indicator light right by train track with electricity.when the nature disaster comes,such as disaster caused by snowstorm,the typhoon damage,people will never worry about the shortage of electricity to supply for indicator light.
Zhejiang University of Technology
HangZhou, China
Lv Xin
Zhejiang University of Technology
HangZhou, China
Qin Yan|Chen Qiang