
Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds (ISO 17639:2003)
出版:Standardiserings-Kommissionen I Sverige

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Destructive tests on welds in metallic materials - Macroscopic and microscopic examination of welds (ISO 17639:2003)
出版:Standardiserings-Kommissionen I Sverige
专家解读视频