
Non-destructive testing - Penetrant testing Part 6: Penetrant testing at temperatures lower than 10 øC (ISO 3452-6:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Non-destructive testing - Penetrant testing Part 6: Penetrant testing at temperatures lower than 10 øC (ISO 3452-6:2008)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频