urban water-supply meaning in English

城市供水

Technical level standard for workers of urban water - supply
城市供水行业工人技术等级标准
Code for hydrographic geolo - gical exploration of urban water - supply
城市供水水文地质勘察规范
Standard for design of subsidiarybuildings and equipments of urban water - supply plant
城镇给水厂附属建筑和附属设备设计标准
Standard for design of subsidiary buildings and equipments of urban water - supply plant
城镇给水厂附属建筑和附属设备设计标准
Research on the application of the new techniques in the urban water - supply optimum dispatching system
城市给水优化调度系统中新技术的应用研究