给水管网系统的组成和功能 Catchment Bulk wacer Water creatment Cuscomer plan Power Chemicals Labour Water quality ter Distribution/ Production cransmission mains Point of Storage Production reservoir Zone meter 能 Larger Trunk mains mecer -是 Domestic meters Domestic lines mains Diataigicn Domestic District lines Districc metered mecer metered area area Source:http://www.pacificwater org/pages.cfm/water-services/water-demand-management/what-water-demand-management/the-water-supply-system.htmlSource: http://www.pacificwater.org/pages.cfm/water-services/water-demand-management/what-water-demand-management/the-water-supply-system.html 给水管网系统的组成和功能