由于水的不可代替性、不可选择性，牵动着城市的千家万户每一个居民，所以城市供水是城市首要的基础设施。

Because water is not replaced, selected and connects with all the residenters of city, water supply of city is the principal utility of the city.

youdao

由于水的不可代替性、不可选择性，牵动着城市的千家万户每一个居民，所以城市供水是城市首要的基础设施。

Because water is not replaced, selected and connects with all the residenters of city, water supply of city is the principal utility of the city.

youdao