
A future in 3D printing
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A child tries a 3D printing pen during a visit to an interactive museum for 3D printing in Yantai, East China's Shandong province, Dec 10, 2016.[Tang Ke / for China Daily] |
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A child tries a 3D printing pen during a visit to an interactive museum for 3D printing in Yantai, East China's Shandong province, Dec 10, 2016.[Tang Ke / for China Daily] |