GB-T 7581-1987 半导体分立器件外形尺寸
ISO 21500 2021 Project, programme and portfolio management — Context and concepts.pdf
ISO 105-X04 1994 Textiles Tests for colour fastness Part X04 Colour fastness to mercerizing.pdf
ISO 105-F01 2001 Textiles Tests for colour fastness Part F01 Specification for wool adjacent fabric.pdf
ISO 7077-1981Measuring methods for building. General principles and procedures for the verification.pdf
ISO 6741-3 1987 Textiles — Fibres and yarns — Determination of commercial mass of.pdf
ISO-TS 20224-7 2020 Molecular biomarker analysis Detection of animal-derived materials in foodstuffs and feedstuffs by real-time PCR Part 7 Donkey DNA detection method.pdf
ISO 8102-20 2022 Electrical requirements for lifts, escalators and moving walks — Part 20 Cybersecurity.pdf
ISO-IEC GUIDE 77-1 2008 Guide for specification of product properties and classes -- Part 1 Fundamental benefits.pdf
ISO 22329 2021 Security and resilience — Emergency management — Guidelines for the use of social media in emergencies.pdf
ISO 14533-4 2019 Processes, data elements and documents in commerce, industry and administration — Long term signature profiles — Part 4 Attributes pointing to (external) proof of.pdf
GB-T 28280-2012 滑动轴承 质量特性 机器能力及过程能力的计算.pdf
GB-T 18891-2009 三相电力系统相导体的钟时序数标识.pdf
GB-T 30504-2014 船舶和海上技术 液压油系统 组装和冲洗导则.pdf
GB-T 39635-2020 金属材料 仪器化压入法测定压痕拉伸性能和残余应力.pdf
GB-T 35982-2018 机械振动与冲击 手传振动人机界面的耦合力.pdf
GB-T 23934-2015 热卷圆柱螺旋压缩弹簧 技术条件.pdf
GB-T 43350-2023 假肢 踝足装置和足部组件物理参数的量化.pdf
GB-T 39722-2020 超导电子器件 传感器和探测器通用规范.pdf
GB-T 10699-2015 硅酸钙绝热制品.pdf
GB-T 23895-2009 滑动轴承 薄壁轴瓦质量保证 缩小轴承间隙范围的选择装配.pdf