In addition to setting primitive properties, most SDO applications also require the creation of child data objects and the deletion of parts of the data structure.
除了设置原始属性外，多数sdo应用程序还要求创建子数据对象和删除部分数据结构。
In this paper, the design considerations of the geometric modelling for three types of furniture parts and the hierarchical data structure of the FCAD system are presented.
本文介绍了FCAD系统中三类家具零件几何模型与层次式数据结构的设计考虑。
In tills paper, the design considerations of the geometric modelling for three types of furniture parts and the hierarchical data structure of the FCAD system are presented.
本文介绍了FCAD系统中三类家具零件几何模型与层次式数据结构的设计考虑。
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