XLS 发表于 2016-6-14 11:39:46

ISO 3452-5:2008 Non-destructive testing-Penetrant testing Part 5 Penetrant tes

本帖最后由 XLS 于 2016-6-14 15:09 编辑

ISO 3452-5:2008 Non-destructive testing-Penetrant testing Part 5 Penetrant testing at temperatures higher than 50 ℃

admin 发表于 2016-6-14 17:07:16

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