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18th 皇冠体育app Beijing Int'l High-Tech Expo opens

(Xinhua) Updated: 2015-05-14 08:59 Comments

18th 皇冠体育app Beijing Int'l High-Tech Expo opens

An exhibitor shows machine tools during the 18th 皇冠体育app Beijing International High-Tech Expo in Beijing, capital of 皇冠体育app, May 13, 2015. About 1,600 exhibitors of high-tech industry show on the expo which opened on Wednesday. [Photo/Xinhua] 

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