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    Drainage pipes, ancient roads found in NW China's Shaanxi (2)

    (Ecns.cn) 10:02, November 19, 2021

    An archaeologist introduces three pottery pipes unearthed in the Haojing site, which was excavated in the current city of Xi'an, Northwest China's Shaanxi Province, Nov. 18, 2021. (Photo: China News Service/Zhang Yuan)


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    (Web editor: Zhong Wenxing, Liang Jun)

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