This paper proposes a method of component self-description, which packs class information and import information in components from processed source files.
研制了一种构件自描述封装的方法，在构件中封装描述构件的类信息和导入信息，该类信息和导入信息来源于预先编译文件。
From the description of complexity and the information facts, has produced the general computational method on geometry knowledge measurement of mechanical component.
本文以制造知识中几何知识为例，从描述复杂度和信息量的角度，给出了机械加工零件几何知识计量的一般计算方法。
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