... urban water supply system 城市给水系统 Urban Water Environment System 城市水环境系统 urban water landscape system 关键词关键词关键词 ...
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urban water resource environment system 城市水资源水环境系统
GIS of urban water distribution system and analysis system under GIS environment are introduced, including its design thought general structure and key technology.
本文介绍了城市给水管GIS系统及GIS环境下给水管网工况分析系统的设计思想、总体结构和关键技术。
The comprehensive improvement of the urban sewage treatment system and water environment.
城市污水处理和水环境综合整治。
So that, according to the field study actual for many years, authors work the new evaluation system of the intensity of urban water and soil losses and its environment effect for reference.
因此，作者根据多年野外考察工作的实际，尝试性地总结出一套城市水土流失强度及其对环境影响的评价体系，供同行参考。
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