基本面元 meaning in English

elementary bin

By studying the iges data exchange standard and analyzing iges files produced by the preprocessors of cad systems , comprehend basic line elements and basic face elements constituting parts and summarize the means to get data information of parts and assemblies . 2
通过对iges数据交换标准本身的研究，分析比较由cad系统的前处理器生成的iges文件，了解组成零件的基本线元和基本面元的实体类型，总结出从iges文件中提取零件和装配体数据信息的方法。