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ISO 17225-1 2021 Solid biofuels — Fuel specifications and classes — Part 1 General requireme.pdf
ISO 18251-1 2017 Non-destructive testing Infrared thermography Part 1 Characteristics of system and equipment.pdf
ISO 7823-3 2021 Plastics — Poly(methyl methacrylate) sheets — Types, dimensions and characteristics — Part 3 Continuous cast sheets.pdf
ISO 4046-4 2016 Paper, board, pulps and related terms — Vocabulary — Part 4 Paper and board grades and converted products.pdf
ISO 9856 2016 Conveyor belts Determination of elastic and permanent elongation and calculation of elastic modulus.pdf
ISO 16610-28 2016 Geometrical product specifications (GPS) — Filtration — Part 28 Profile filters End effects.pdf
ISO IEC TR 19791 2010 Information technology — Security techniques — Security assessment of operational systems.pdf
ISO 12004-2 2021 Metallic materials — Determination of forming-limit curves for sheet and strip — Part 2 Determination of forming-limit curves in the laboratory.pdf
ISO 517 2008 Photography — Apertures and related properties pertaining to photographic lenses — Designations and measurements.pdf
ISO 3601-1 2012 Amd 1 2019 Fluid power systems — O-rings — Part 1 Inside diameters, cros.pdf
GB-T 21184-2007 橡胶配合剂 次磺酰胺促进剂 试验方法.pdf
GB-T 17241.1-1998 铸铁管法兰 类型.pdf
GB-T 15128-2008 信息技术 开放系统互连 会话服务定义.pdf
GB-T 17613.1-1998 用称重法测量封闭管道中的液体流量 装置的检验程序 第1部分 静态称重系统.pdf
GB-T 5459-2003 纺织机械与附件 环锭细纱机和环锭捻线机 锭距.pdf
GB-T 3903.34-2019 鞋类 勾心试验方法 纵向刚度.pdf
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 17902.2-2005 信息技术 安全技术 带附录的数字签名 第2部分 基于身份的机制.pdf
GB-T 881-2000 螺尾锥销.pdf
GB-T 32451-2015 航天项目管理.pdf