Parts are classified into groups and standardized by using it. The classified parts are the bases of modular products.
利用零件分类码将零件分类成组，实现零件标准化，为产品模块化奠定基础。
Modular division is the base of modular design. Its result will directly influence the performance and appearance of the modular products as well as the universality degree and cost of the modules.
模块划分是模块化设计的基础，它的结果将直接影响到模块化产品的性能、外观以及模块的通用化程度和成本。
Running the system shows that it is an effective approach for intelligent CAD system of modular products with minor modifications.
应用结果表明，基于事例推理的设计方法对开发模块化系列化产品是十分有效的。
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