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projects of diverting spring water to supply canal in ancient China
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projects of diverting spring water to supply canal in ancient China
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理学
古代引泉济运工程
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projects of diverting spring water to supply canal in ancient China
古代引泉济运工程
大运河沿线为解决水源补给困难以确保航运畅通而采取的引用泉水的工程技术,主要分布于通惠河、会通河和卫运河上游。
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