Through the research and analysis of data in the database, unified modeling language (UML) is used to analyze and design the digital river information management system.
对数据库中的数据研究和分析，利用统一建模语言(uml)分析和设计数字河道信息管理系统。
The application of GIS in control and decision-making system of Weihe River water pollution was introduced with structural system analysis.
以结构化系统分析为主要技术路线，介绍了GIS在渭河流域水污染控制决策系统中的应用。
This thesis arises from shortage of rural labors in Pearl River delta and reveals that shortage of rural labors in essence is a phenomenon of system which is peculiar to China by theoretical analysis.
本文以珠三角“民工荒”现象为切入点，从理论上分析“民工荒”现象，揭示“民工荒”现象是我国的一个制度现象。
As a application case, the water safety system pre-alarm model of Xiangjiang river basin was set up and the model simulation and the result analysis were carried out.
流域水安全预警模型可以对流域内的水质情况进行预警，作为一个实例，建立了对湘江流域水安全系统预警模型，并进行了模型仿真及其结果分析。
Water body quality of Xi'an city circumvallated river was monitored and evaluated in summer and winter by saprobien system and biotic indexes of pollution, combined with water quality analysis.
结合水质分析及污染生物指数，采用污化系统法对酉安护城河河水在冬夏两季进行了监测研究。
Through binding normative research and empirical analysis, research on the construction management system of the Wei river. The main work and achievements include the aspects as follows: 1.
通过规范研究与实证分析结合，对陕西省渭河流域重点治理项目建设管理体制的建设进行实证研究。
A intelligence system for the analysis of river and sea physiognomy is presented in this paper.
本文介绍了河海地质地貌的智能分析系统。
These methods have been used in the data check of Yangtze River hydrologic sediment information analysis-management system.
该方法在“长江水文泥沙信息分析管理系统”数据检查中得到了实际应用。
These methods have been used in the data check of Yangtze River hydrologic sediment information analysis-management system.
该方法在“长江水文泥沙信息分析管理系统”数据检查中得到了实际应用。
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