Shanghai 400,000 street lamps there will be 80,000 needed reconstruction LED lamp
Date:2011-12-27 15:45
f taxi drivers also said that this road is so short, hasn't felt uncomfortable to open out.
To solve the problem of technology has
For old problems encountered by Yao, Yang Jiexiang is aware of the: the most worrying is, LED street lamps when I first started using, the pilot may be accustomed to traditional street lamps light lights are not used, resulting in uncomfortable driving environment.
According to Yang Jiexiang analysis, the driver said not used is mainly derived from color. High pr
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08/28 05:55