本文论述了建立利用多种资料进行地形图数字化快速修测系统的基本原理及其基本功能。
This paper focuses on the fundamental principle of establishing the quick digitizing revision system with much refresh information. discusses the fundamental function of this system.
为满足城市建设对于地形图现势性方面的需求，杭州市基础测绘管理实行了动态跟踪修测方法。
The Hangzhou basic mapping management department takes the dynamic following up on mapping method into action in order to adapt to the new situation.
介绍了一种地形图的套合修测方法及其作业步骤，并对其精度作了论证。
This paper introduces a method of topographical maps adjustment revise and its work steps, prove its form accuracy.
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