重点分析了我国城市节水的影响因素，建立了城市节水评价指标体系。
Focus has been put on factors that can affect water conservation in urban area in China, and then the index system on urban water conservation is established.
该研究为城市节水水平的综合评价提供了一种新的方法和途径，具有一定的理论意义和实用价值。
The study provides a new method and technique for the comprehensive assessment of urban water saving level, which has some theoretical and practical value.
本文结合了城市工业结构的因素建立数学模型，对城市工业节水水平进行定量的评价。
In this paper the mathematical model and the quantitative appraisal on industrial water conservation in cities have been presented by introducing the industrial structure factor.
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