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  • ISO 28580-2018 客車、卡車和客車輪胎滾動阻力測量方法--單點試驗和測量結(jié)果的相關(guān)性 Passenger car, truck and bus...2023-11-17
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  • NF EN 15348-2014 Plastics - Recycled plastics - Characterisation of poly(ethylene terephtalate) (PET) recy...2023-11-17
  • JB/T 11537-2013 V法鑄造覆膜裝置 技術(shù)條件 Vacuum film laminating-Technical requirements2023-11-17
  • SJ/T 11660-2016 印制板鉆孔用墊板 Backup board for printed circuit board drilling2023-11-17
  • ITU-R BT.2342-1-2018 Production, emission and exchange of closed captions for all worldwide language charac...2023-11-17
  • TIA 5053-2017 Mounting System Classification2023-11-17
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  • TB/T 2075.12-2020 電氣化鐵路接觸網(wǎng)零部件 第12部分:滑輪補償裝置 Fittings for overhead contact system in electr...2023-11-17
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  • JB/T 13244-2017 循環(huán)半干法煙氣脫硫脫硝一體化裝置 Recycle semi-dry flue gas desulfurization and denitration i...2023-11-17