栏目简介:
China's biggest 3D Printing Technology Industry Expo opened in Shanghai today, the first time the four-year old event has been held in town. Reporter Yuan Chenyue says many companies are showing off printers that can be used in the home.
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栏目简介:
China's biggest 3D Printing Technology Industry Expo opened in Shanghai today, the first time the four-year old event has been held in town. Reporter Yuan Chenyue says many companies are showing off printers that can be used in the home.