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A visitor tries a 3-D interactive screen in the 8th Chinese Museums and Relevant Products and Technologies Exposition (MPT-Expo) in Fuzhou, capital of southeast China's Fujian Province, Nov. 23, 2018. (Xinhua/Li He)

A visitor tries a 3-D interactive screen in the 8th Chinese Museums and Relevant Products and Technologies Exposition (MPT-Expo) in Fuzhou, capital of southeast China's Fujian Province, Nov. 23, 2018. (Xinhua/Li He)