Based on these characteristics, this paper puts forward a comprehensive evaluation criteria system which mainly evaluate the connection and covering level of county road network planning.
针对这一特点，提出一套对县道公路网规划方案进行综合评价的评价指标体系，重点评价县道公路网的连通性和覆盖性。
In this paper, based on the Sanmen County Geographic Information system, design principles, design objectives, system framework, system functions are described.
本文主要对三门县基础地理信息系统的建设背景、设计原则、设计目标、系统框架、系统功能等进行了阐述。
A good forecast result has been concluded with a topological prediction model of gray system theory based on the observation data of ground water table in Lanxi County.
地下水枯水期水位预报对春季农业生产具有重要意义，利用兰西县地下水水位观测资料，应用灰色系统理论的拓扑预测建立模型进行预测，取得了较好的结。
Taking Wenchuan county for example, special data are collected, disposed and analyzed by computer, the risk assessment indexes system and models of debris flow are established based on GIS.
以汶川县为例，在GIS技术支持下，通过计算机对空间数据获取、处理和分析，建立该地区泥石流发生域危险性评价指标体系及评价模型。
In this paper, a data transmit system for county-level forest fire prevention is designed, which based on J2EE framework and Wireless Application Protocol (WAP).
本文采用J2EE技术框架和无线应用技术(WAP)，设计了县级森林火险数据报送系统。
Based on the established indicator data system, building table and field mapping between the indicator cadastral database and the county level databases for cadastral data extraction.
在地籍数据指标体系确立的基础上，建立指标数据库和试点县级地籍数据库之间的表和字段映射，进行地籍数据提取。
Based on the established indicator data system, building table and field mapping between the indicator cadastral database and the county level databases for cadastral data extraction.
在地籍数据指标体系确立的基础上，建立指标数据库和试点县级地籍数据库之间的表和字段映射，进行地籍数据提取。
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