大比例尺地形图 meaning in English
large scale topographical map
Examples
- Specifications for computer - aided mapping of large - scale topographic maps
大比例尺地形图机助制图规范 - Discussion about the method of using construction surveying data to update city vector topographic map
技术在测绘大比例尺地形图的应用探讨 - Our experiments show that the photogrammetry with digital camera has a better precision and the large scale topographic map and orthograph can be produced with it
试验证明利用数码相机进行摄影测量精度很高，能够用来测制大比例尺地形图和正射影像图。 - This paperpr proposes a method to discover automatically feature change based on topographic map database , field patrol , topographic map surveying by compared the original data from database with the surveying data later
摘要提出了基于地形图数据库、地面巡视、地形图修测对原始数据和修测数据比对进行城市大比例尺地形图数据库地物变化自动识别的方法。 - An example indicates that the updated map , taking on the same data structure with original terrain map and the precision being satisfied with demands of terrain map , can be applied to land planning and mgis used as basic datum
实例应用表明，更新后的图形数据结构与原地形图完全相同，其精度满足大比例尺地形图的要求，可作为开采沉陷区土地规划和建立矿区地理信息系统的基础图件。