T-CEEIA 987-2025 电力设施火灾早期预警感知装备校准规范
ISO 8619 2003 Plastics Phenolic resin powder Determination of flow distance on a heated glass plate.pdf
ISO 18563-3 2024 Non-destructive testing Characterization and verification of ultrasonic phased array equipment Part 3 Complete systems.pdf
ISO 4210-6 2023 Cycles — Safety requirements for bicycles — Part 6 Frame and fork test.pdf
ISO 8116-1 1995 Textile machinery and accessories — Beams for winding — Part 1 General vocabulary.pdf
ISO IEC 7816-3 2006 AMD1 2025.pdf
ISO 1005-4 1986 Railway rolling stock material — Part 4 Rolled or forged wheel centres for tyred wheels for tractive and trailing stock — Quality requirements.pdf
ISO IEC 8825-3 2021 Information technology — ASN.1 encoding rules — Part 3 Specification of Encoding Control Notation (ECN).pdf
ISO 3166-1 2020 Codes for the representation of names of countries and their subdivisions Part 1 Country code.pdf
ISO 1996-2 2017 Acoustics — Description, measurement and assessment of environmental noise — Part 2 Determination of sound pressure levels.pdf
ISO 6721-8 2019 Plastics Determination of dynamic mechanical properties Part 8 Longitudinal and shear vibration Wave-propagation method.pdf
GB-T 4446-1995 系泊绞车.pdf
GB-T 223.6-1994 钢铁及合金化学分析方法 中和滴定法测定硼量.pdf
GB-T 36524-2018 冲模 矩形截面压缩弹簧 安装尺寸和颜色标识.pdf
GB-T 24368-2009 玻璃表面疏水污染物检测 接触角测量法.pdf
GB-T 42613-2023 滑动轴承 轴承材料试验 静态条件下抗润滑剂腐蚀能力.pdf
GB-T 3164-2007 真空技术 图形符号.pdf
GB-T 29187-2012 品牌评价 品牌价值评价要求.pdf
GB-T 18249-2000 检查铁合金取样和制样偏差的试验方法.pdf
GB-T 13571-2008 木工机床 单轴钻床 术语和精度.pdf
GB-T 12839-2020 轮胎气门嘴术语及其定义.pdf