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A visitor experiences a VR device at the booth of China Aerospace Science and Industry Corporation at Hanover Fair 2018 in Hanover, Germany, April 24, 2018. (Xinhua/Shan Yuqi)
A visitor experiences a VR device at the booth of China Aerospace Science and Industry Corporation at Hanover Fair 2018 in Hanover, Germany, April 24, 2018. (Xinhua/Shan Yuqi)