A girl experiences a headwear of 3D cinema at the China Hi-Tech Fair in Shenzhen, South China's Guangdong province, Nov 19, 2016. The latest achievements in science and technology were displayed there. (Photo/Xinhua)
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A girl experiences a headwear of 3D cinema at the China Hi-Tech Fair in Shenzhen, South China's Guangdong province, Nov 19, 2016. The latest achievements in science and technology were displayed there. (Photo/Xinhua)
