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Abstract: 3D printing technology is a digital model file based on the use of powder metal or plastic and other adhesive materials, through the way of layer by l···
In July, the added value of industrial enterprises above designated size grew by 5.1 percent year-on-year, 0.2 percentage points lower than the previous m···
Science and Technology Daily, Hefei, August 26 (reporter Wu Changfeng) Reporter 26 from the Chinese Academy of Sciences Hefei Institute of Physical Sciences lea···
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