The author introduces the experience of sketch drawing in the light of his own work in digitized topographic plotting.

笔者结合自己进行数字化测图的具体工作介绍一些绘制草图的经验。

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During the course of plotting and editing the digital topographic maps, some problems come out.

在数字地形图的绘制及编辑过程中，本人发现一些亟待解决的问题。

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The paper presents several effective technique adopted in the implementation of an automatic plotting system for the engineering topographic maps.

介绍了工程地形图自动绘制系统实现过程中所采用的几个有效技术。

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