本文分析了城镇居民生活用水的特点，介绍了辽宁省城镇居民生活用水定额制定的原则、方法。

The paper analyses the characteristic of living water for urban resident, introduces the principle and the method establishing the water duty in Liaoning province.

youdao

本文分析了城镇居民生活用水的特点，介绍了辽宁省城镇居民生活用水定额制定的原则、方法。

The paper analyses the characteristic of living water for urban resident, introduces the principle and the method establishing the water duty in Liaoning province.

youdao