
WELDING AND ALLIED PROCESSES - CLASSIFICATION OF GEOMETRIC IMPERFECTIONS IN METALLIC MATERIALS - PART 1: FUSION WELDING
出版:Comite Europeen de Normalisation

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WELDING AND ALLIED PROCESSES - CLASSIFICATION OF GEOMETRIC IMPERFECTIONS IN METALLIC MATERIALS - PART 1: FUSION WELDING
出版:Comite Europeen de Normalisation
专家解读视频