BS EN 10246-1-1996 钢管的无损检测 第1部分:证明液压系统密封
BS EN 10246-1-1996 Non-destructive testing of steel tubes — Part 1: Automatic electromagnetic testing of seamless and welded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness谢谢您的分享,金币已奖励!
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