Through the domain analysis of GIS application system, this paper designed a simple specification language for GIS application system, named GASL.
通过对GIS应用系统的分析，设计出一种简易的GIS软件规格描述语言GASL。
Through the domain analysis of GIS application system, this paper designed a simple specification language for GIS application system, named GASL.
通过对GIS应用系统的分析，设计出一种简易的GIS软件规格描述语言GASL。
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