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3D-printed 'ancient bridge' put to use in Tianjin

Updated: Oct 17, 2019 chinadaily.com.cn Print
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A detailed view of the 3D-printed concrete bridge, which was put into use at the Beichen campus of Hebei University of Technology in Tianjin on Oct 13, 2019. [Photo by Huo Zhanliang/for chinadaily.com.cn]
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