一场大雨,检验出城市的脆弱一面,没有一流的下水道,就没有一流的城市。“重地上、轻地下”基础设施薄弱是城市建设的通病,上海这场暴雨再次为我们敲响警钟:在注重城市华丽外表的同时,更要关注一个城市的内在品质。对比一下,我国的排水管道该如何整治?又存在哪些问题呢? A heavy rain, to detect the fragile side of the city, there is no first-class sewer, there is no first-class city. “Weak on the ground, light under the ground ” Weak infrastructure is a common problem in urban construction, Shanghai torrential storm once again sounded our alarm: pay attention to the gorgeous appearance of the city at the same time, but also pay more attention to the intrinsic quality of a city. In contrast, how to rehabilitate the drainage pipe in our country? And what problems exist?