Weld defects classification system based on fuzzy reasoning model was established, after analysis of weld defect features in X-ray films.

分析工业X射线底片焊缝缺陷特征，建立用于焊缝缺陷分类识别的模糊推理系统模型。

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As the topic of this paper, ODC (Orthogonal defect Classification) is a defect analysis method, which integrates the strongpoints of root analysis method and statistical model.

作为本文主题的OD C方法(缺陷正交分类法)是一种集根源分析法和统计模型优点于一体的缺陷分析法。

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