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The historical evolution of the Huaiyang Canal
中国大运河技术史

The historical evolution of the Huaiyang Canal图片(共8张) :
The historical evolution of the Huaiyang Canal

        Originating from the Han Ditch excavated by the Wu Kingdom of theSpring and Autumn Period in 486 BC,the Huaiyang Canal has ahistory of 2500 years.At the very beginning,it was an artificialchannel partially connected to natural rivers and lakes.With theimp    (共 17415 字)     [阅读本文] >>

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