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ISO 4678 2024 Ships and marine technology — Noise measurement method for HV.pdf
ISO 8793 1986 Steel wire ropes — Ferrule-secured eye terminations.pdf
ISO 5085-1 1989 Textiles — Determination of thermal resistance — Part 1 Low thermal resista.pdf
ISO 15353 2001 Steel and iron Determination of tin content Flame atomic absorption spectrometric method (extraction as Sn-SCN).pdf
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ISO 10893-5 2011 Non-destructive testing of steel tubes — Part 5 Magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections.pdf
ISO 7005-2 1988 Metallic flanges Part 2 Cast iron flanges.pdf
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GB-T 20078-2006 铜和铜合金-锻件.pdf
GB-T 17006.8-2003 医用成像部门的评价及例行试验 第2-9部分 稳定性试验 间接透视和间接摄影X射线设备.pdf
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GB-T 24236-2009 直接还原炉用铁矿石 还原指数、最终还原度和金属化率的测定.pdf
GB-T 4164-2008 金属粉末中可被氢还原氧含量的测定.pdf
GB-T 22193-2008 船舶电气设备 设备 半导体变流器.pdf
GB-T 6329-1996 胶粘剂对接接头拉伸强度的测定.pdf