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- Making of area filling symbol of topographic map in AutoCAD AutoCAD环境下地形图面状充填符号的产生
- symbols of topographic maps 地形图符号
- We use the SPOT images of 1980s and 1999 to make comparison, mainly composing of topographic maps digitizing and DEM , 1980s and 1999 images processing and interpretation and GIS system. 本项目采用1980年和1999年两期SPOT影像进行动态对比研究;主要内容分为地形图数字化及DEM生成、两期遥感影像解译、水土流失GIS系统建设三大部分.
- The base data of the quantitative analysis about land feature and the automatic drawing of topographic map is furnished by Digital Terrain Model(DTM),it is the basics of Geography information System(GIS). 数字地面模型为多种地形特征的定量分析与地形图的自动化绘制提供了基本数据,它是建立土建CAD和地理信息系统的基础。
- The spatial relations of topographic contour lines play important roles in landform analysis and are also a key factor of using to GIS simulate human's ability of cognizing topographic map. 摘要地形图上等高线相互之间的空间关系是人们分析地形的重要依据,也是利用GIS模拟人类地形图认知能力的一个重要出发点。
- geographical survey of topographic maps 地形图地理
- On map,the cross is the symbol of a church. 在地图上,十字符号代表教堂。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- Rectification of topographic map 扫描地形图纠正
- The white bird is a symbol of freedom. 这白色的鸟是自由的象徵。
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- CTI is Canada's national topographic mapping agency and responsible for the acquisition, management and dissemination of topographic information of the Canadian landmass. 加拿大地形信息中心是加拿大国家地形制图机构,它的职责主要是获得、管理及传播加拿大大陆的地形信息。
- The lion is the symbol of courage. 狮子是勇武的象徵。
- The dove is the symbol of peace. 鸽子是和平的象征。
- Auto-inquiry and Retrieval for Sheet Number of Topographic Maps 地形图图幅编号的自动查询与检索
- To Build the Query Systems of Topographic Map Using Whip! Viewer 利用whip!Viewer建立网上地图资料检索系统
- New Method for the Formation of DEM by Means of Topographic Map 用地形图生成DEM的新方法研究
- The michelin restaurant guide use a chef's hat as a symbol of quality. 米奇林餐馆手册用厨师长帽作为质量的标志。
- DEM Creating urban DEM by use of topographic map with DWG format 利用DWG格式地形图建立城市
- Realizing Hologrammetry of Topographic Map in ACAD 2000 在ACAD 2000中实现地形图全息化
