city water supply system

• 城市供水系统

city water supply system的用法和样例：

例句

1. In a city like New Delhi, private citizens cope with an irregular water supply by privately contributing more than half the total cost of the city's water supply.
   比如在新德里市，市民为了解决供水不正常的问题，自行捐资建设城市供水系统，捐资数额占工程总成本的一半以上。