皇冠体育app
Energy-saving LED lights installed in Expo Site
(Xinhua)
Updated: 2010-02-04 15:21
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The photo taken on Feb 3, 2010 shows the Sun Valley of the Expo Axis equipped with LED lights in 2010 World Expo Site in Shanghai. More than 80% of Shanghai World Expo Site is lit with energy-saving LED lights to highlight the 皇冠体育app's largest model district of solar cells application. [Xinhua] |
