BS EN 10246-18-2000 钢管的无损检验 第18部分:用于无缝和焊接铁
BS EN 10246-18-2000 Non-destructive testing of steel tubes - Part 18: Magnetic particle inspection of tube ends of seamless and welded ferromagnetic steel tubes for the detection of laminar imperfections谢谢您的分享,金币已奖励!
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