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9th OVA Expo held in China's Wuhan

（Xinhua）  09:54, November 05, 2012

A visitor experiences a 3D laser show at the 9th Optics Valley of China International Optoelectronic Exposition (OVA Expo) held in Wuhan, central China's Hubei Province, on Oct. 2, 2012. The four-day exhibition kicked off here Friday, showcasing products from home and abroad. (Xinhua)


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（Editor：杜明明、叶欣）

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