This paper presents a generative feature based design methodology that supports feature ? ? s cutting & pasting .

提出并实现了生成型特征设计中的特征 剪贴 的方法.

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This paper domain - independent description formalism for feature - based design from two aspects: formalized definition and design process description.

文章从形式化定义和设计过程描述这两个方面研究了特征设计的形式化描述方法.

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