DB11-T 2120-2023 古建筑安全防范技术规范 北京市
ISO 657-15 1980 Hot-rolled steel sections Part 15 Sloping flange beam sections (Metric series) Dimensions and sectional properties.pdf
ISO 22343-1 2023 Security and resilience — Vehicle security barriers — Part 1 Performance r.pdf
ISO 21368 2022 Adhesives — Guidelines for the fabrication of adhesively bonded structures and reporting procedures suitable for the risk evaluation of such structures.pdf
ISO 5173 2023 Destructive tests on welds in metallic materials Bend tests.pdf
ISO IEC TR 20017 2011 Information technology — Radio frequency identification for it.pdf
ISO 928 1997 Spices and condiments — Determination of total ash.pdf
ISO 17438-3 2024 Intelligent transport systems Indoor navigation for personal and vehicle ITS stations Part 3 Requirements and specification for indoor positioning reference data.pdf
ISO TR 23081-3 2011 Information and documentation — Managing metadata for records — Part 3 Self-assessment method.pdf
ISO 6621-5 2020 Internal combustion engines — Piston rings — Part 5 Quality requirements.pdf
ISO 14717 2008 Oil of origanum, Spanish type [Coridothymus capitatus (L.) Rchb.f.].pdf
GB-T 7489-1987 水质 溶解氧的测定 碘量法.pdf
GB-T 29326-2023 包括变速应用的能效电动机的选择 应用导则.pdf
GB-T 4982-2003 真空技术 快卸连接器 尺寸 第1部分 夹紧型.pdf
GB-T 18269-2008 交流1kV、直流1.5kV及以下电压等级带电作业用绝缘手工工具.pdf
GB-T 16656.31-1997 工业自动化系统与集成 产品数据的表达与交换 第31部分 一致性测试方法论与框架 基本概念.pdf
GB-T 19916-2005 小艇 主要数据.pdf
GB-T 9951-2008 信息技术 系统间远程通信和信息交换 34插针DTE-DCE接口连接器的配合性尺寸和接触件编号分配.pdf
GB-T 36174-2018 金属和合金的腐蚀 固溶热处理铝合金的耐晶间腐蚀性的测定.pdf
GB-T 15034-2009 芒果 贮藏导则.pdf
GB-T 10454-2000 集装袋.pdf