geo-object造句

Simulation technology of punctual geo - objects based on
技术的点状地物仿真技术研究
A simple example is given to support the theory . object - oriented technique is widely used in gis data modeling . point - object class , line - object class , time class , polygon - object class and complex - object class are extracted from geo - objects , which combines with spatio - temporal topology forms an object - oriented gis spatio - temporal data model
运用面向对象的分析技术，对gis中点、线、面基本对象类和复杂对象类的分析与描述，结合时空拓扑的描述，总结出了一个面向对象的gis时空数据模型，体现了面向对象理论在gis时空数据建模中的思想。
It's difficult to find geo-object in a sentence. 用geo-object造句挺难的