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Donglian tunnel in Guangdong province of China

Writer:qyadmin Time:2018-03-22 15:58 Reading:
December 2017,Donglian tunnel in Guangdong province of China,The road safety intelligent light system was put into operation, the intelligent light system used to guide the vehicle out of the tunnel, clear guidance on the running direction, early warning of the tunnel traffic tunnel, optimization of visual blind spots, strengthen the tunnel lighting environment East, beautify the tunnel

           

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