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京杭大运河长宽各多少
更新时间: 2020-11-03 00:00:00  

京杭大运河的宽度在18至22之间,全长约1797公里。京杭大运河始建于春秋时期,是历经世界上里程最长、工程最大的古代运河,也是最古老的运河之一,与长城、坎儿井并称为中国古代的三项伟大工程,并且使用至今,是中国古代劳动人民创造的一项伟大工程,是中国文化地位的象征之一。计划于2017年实现初步通航,2020年正式通航。

关键词: 杭大 运河 多少

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