符号是用户定义的名称。
地形地籍成图系统CASS不仅可以连通数字化成图系统与GIS的接口，还可以实现简码的用户化和图式符号的自定义编辑。
CASS, which is the topographical and cadastral survey system, not only can link digital mapping system and interface of GIS, but also customize the personal code and custom the cartographic symbol.
本文旨在通过用形方式定义并标注表面粗糙度符号的过程的介绍，使更多用户学会并乐于定义形和使用形。
The purpose of this paper is to make more user master the method and glad to definite shape and use shape defini…
本文旨在通过用形方式定义并标注表面粗糙度符号的过程的介绍，使更多用户学会并乐于定义形和使用形。
The purpose of this paper is to make more user master the method and glad to definite shape and use shape defini…
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