Because it's massive and unstructured, Feature-Oriented Object Level (FOOL) and Multi-servers cluster system are used to integrate and manage spatial data effectively.
由于其海量和非结构化等特征，实体对象层次模型、群集多服务器体系被提出用以集成并实施高效的空间数据管理。
The object - oriented principles and the standard CORBA development platform are applicated in the design for control model , each physical cluster of related machinery is represented as an object .
模型设计采用面向对象的模块化原则，并基于CORBA标准的面向对象开发平台，将相关可编程设备的物理单元抽象为对象。
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