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作为城市公共事业之一的自来水行业,是连接千家万户的纽带,其运行的安全性和可靠性直接影响到整个社会的正常动转,自来水管网是城市供水工程的重要组成部分,其工程费用约占整个工程总投资的50%~80%,昆明市输配水管网随着城市的发展,用水量不断增长而逐步形成多水?
As one of the city public utilities, the tap water industry is a link connecting thousands of households. The safety and reliability of its operation directly affect the normal operation of society as a whole. Tap water pipelines are an important part of urban water supply projects. Costs account for about 50% ~ 80% of the total investment in the project. With the development of the city and the continuous increase of water consumption, the water distribution network of Kunming Pipeline gradually forms more water?