The graphic algorithm is illustrated to explain the application of COM in GIS development.
本文以图形算法为例来说明了COM技术在GIS开发中的应用。
With the development of the GIS and computer technology, the com technology and the database technology has already melted into the traditional GIS profession gradually.
随着地理信息系统、计算机技术的飞速发展，组件、数据库技术已逐渐融入传统的地理信息系统行业中。
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