【摘要】 阐述了基于MicroStation的大比例尺地形图数据采集的基本原理和方法，以及地形图要素的分层、分色编排技术和数字化地形图的缩编处理技术．更多还原

【Abstract】 This paper expounds the basic principle and method to gather data of large-scale topographic drawing, the technique to arrange the essential element of topographic drawing by layer and color and the technique to reduce and digital drawing with MicroStation.更多还原