面对千载难逢的历史机遇，杭州正悄悄涌动着一股城市建设的热潮，伴随着时代的节拍，涌入建设城市化大都市的滚滚洪流。城市基础设施是城市的载体。一个城市，如若没有城市基础设施，就没有城市人民赖以生存的基本条件，城市经济和各项事业的发展，也就缺少极为重要的基本要素 In the face of the once-in-a-lifetime historical opportunity, Hangzhou is quietly surging up the boom of urban construction. With the beat of the times, it has flooded into the urban metropolis. Urban infrastructure is the carrier of the city. A city, without urban infrastructure, has no basic conditions for the urban people to survive. The development of the urban economy and various undertakings also lacks the very important basic elements