The aim of towns water pricing is to insure normal demand and to restrict superfluous demand.

中国城市供水定价的目标是保证正常需求，抑制过量需求。

youdao

The aim of towns water pricing is to insure normal demand and to restrict superfluous demand.

中国城市供水定价的目标是保证正常需求，抑制过量需求。

youdao