An example study on highway network planning method in rapidly urbanized area of yinzhou district 鄞州快速城市化地区公路网规划实证研究
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The drainage systems of urbanized area include the municipal drainage systems that consist of rain pipes and the hydrological drainage system that developed from the farm drainage system 摘要城市化地区的排水系统不仅包括由市政雨水管网构成的市政排水系统，还包括原属农田排涝范畴的区域排涝系统。
