BS EN 10246-16-2000 钢管的无损检验 第16部分:用于焊接钢管焊缝
BS EN 10246-16-2000 Non-destructive testing of steel tubes - Part 16: Automatic ultrasonic testing of the area adjacent to the weld seam of welded steel tubes for the detection of laminar imperfections谢谢您的分享,金币已奖励!
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