BS EN 10246-6-2000 钢管的无损检测 第6部分:横向缺陷探测用无
BS EN 10246-6-2000 Non-destructive testing of steel tubes - Part 6: Automatic full peripheral ultrasonic testing of seamless steel tubes for the detection of transverse imperfections谢谢您的分享,金币已奖励! 谢谢分享,学习一下。
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