城市供水管网布置合理，水质良好。
Urban water supply pipe network layout reasonable, good water quality.
供水管网系统是城市的重要基础设施。
Water supply networks system is important infrastructure of city.
供水管网是城市的基础设施之一，覆盖整个城市范围，是一个区域性的工程。
Water supply network is one of city's infrastructure, city-wide scope, is a regional project.
供水管网是城市的基础设施之一，覆盖整个城市范围，是一个区域性的工程。
Water supply network is one of city's infrastructure, city-wide scope, is a regional project.
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