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        虞余運河(余姚段)

        虞余運河(余姚段)

        虞余運河(余姚段)以姚江為主體,大致呈現一顆糖果的形狀:西段分南北兩線自上虞匯入姚江,北線稱虞姚運河,為兩晉時期所開,包括湖塘江與馬渚中河;南線為十八里河(明永樂九年)與姚江干流通明江。姚江東行至余姚城區分為侯青、中舜、最良三支拱衛雙城,最后于丈亭三江口分慈江和姚江出至寧波江北境內。分叉處又多有連接河道或支流,縱橫交錯,織成水網。

          
          
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            91欧美激情一区二区三区成人