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ISO 6196-4 1998 Micrographics — Vocabulary — Part 4 Materials and packaging.pdf
ISO 19085-3 2021 Woodworking machines — Safety — Part 3 Numerically controlled (NC CNC) boring and routing machines.pdf
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ISO 21538 2024 Blanks for superabrasive cutting-off wheels Mounting and fixing bores Building construction and civil engineering.pdf
ISO 14310 2008 Petroleum and natural gas industries — Downhole equipment — Packers and bridge plugs.pdf
ISO 10349-5 1992 Photography — Photographic-grade chemicals — Test methods — Part 5 Determination of heavy metals and iron content.pdf
ISO 21103 2014 Adventure tourism — Information for participants.pdf
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GB-T 11324-1995 139264kbit-s正码速调整四次群数字复用设备技术要求和测试方法.pdf
GB-T 33328-2016 色漆和清漆 电导率和电阻的测定.pdf
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GB-T 27726-2011 热塑性塑料阀门压力试验方法及要求.pdf
GB-T 9634.3-2002 铁氧体磁心表面缺陷极限导则 第3部分 ETD和E形磁心.pdf