3D technology's latest trend on display in East China
chinadaily.com.cn    |     2017-08-01 14:08
 
  
  
  
 
 

 
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| Two women use 3D printing pens to draw toys at Additive Manufacturing Conference of China 2017 in Hangzhou, East China's Zhejiang province, on July 30, 2017. [Photo/VCG] |