介绍了甘肃省境内明长城专题地图符号的制作方法，对长城影像地图专题符号制作的关键技术进行探讨和研究；
The paper introduced the key technology of making thematic map symbols library that servered for Ming Great Wall resource investigation of Gansu.
广告文案是在广告制作过程中，运用语言符号进行编码而形成的为广告作品的制作完成提供依据和蓝本的语言文本。
An advertising copy is a textual document which USES language symbols to provide a basis and blueprint for the production of an advertisement.
实践证明，利用该方法建立常用的三维统计地图符号库，并将其应用于专题地图的制作，能取得良好的效果。
The practice proved to apply that the method establish 3D statistic map symbols library in common use, and application to the making of thematic map could get better effect.
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