The improved matter element extension method has been analyzed with a practical example. The result shows that the improved method is scientific and reasonable.
用改进的物元可拓评价方法进行了实例分析，结果表明改进的物元可拓评价方法是科学合理的。
Specific concept of matter element fault tree(MFT) based upon extension theory(extenics) is explicated, and its extension diagnosis method is given.
在可拓学理论的基础上，阐述了物元故障树的概念，并给出了物元故障树的可拓诊断方法。
Based on the first creation method of new products, the reasoning model of extension nature of matter element is presented in this paper.
以新产品构思的第一创造法为背景，给出了物元可拓性的推理模型。
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