饮用水管网 meaning in English

potable water network

Research and analysis for biological stabilization in drinking water distribution system
饮用水管网生物稳定性分析
Abstract : cross connection is inevitable in drinking water lines , so the water pollution caused by counter flow must be prevented as possible for the water quality protection
文摘:生活饮用水管网必然存在交叉连接，有交叉连接必然存在倒流污染的危险。