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Science and technology experience items attract crowds in Beijing

(Xinhua) Updated: 2016-05-31 09:51 Comments

Science and technology experience items attract crowds in Beijing

Visitors experience brain wave vehicles at the fourth China Beijing International Fair for Trade in Services in Beijing, May 30, 2016. Science and technology experience items attracted many visitors during the five-day fair that kicked off on Saturday. [Photo/Xinhua]

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