liuxilin1215 发表于 2014-5-20 07:46:37

BS EN 10246-5-2000 钢管的无损检测 第5部分：径向缺陷探测用无

BS EN 10246-5-2000 Non-destructive testing of steel tubes - Part 5: Automatic full peripheral magnetic transducer/flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections


admin 发表于 2014-5-20 09:47:41



谢谢您的分享，金币已奖励！
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