DB4201-T 630.2-2020 中小学生研学旅行 第2部分 研学基 营 地评定与服务规范 武汉市
ISO 235 2016 Parallel shank jobber and stub series drills and Morse taper shank drills.pdf
ISO 10427-1 2024 Oil and gas industries including lower carbon energy Equipment for well cementing Part 1 Casing bow-spring centralizers.pdf
ISO 9475 1994 Aircraft inner tube and tubeless tyre valves — Cores and caps — Test methods.pdf
ISO 18324 2016 Timber structures — Test methods — Floor vibration performance.pdf
ISO 6626-2 2024 Internal combustion engines Piston rings Part 2 Coil-spring-loaded oil control rings of narrow width made of cast iron.pdf
ISO 10244 2010 Document management — Business process baselining and analysis.pdf
ISO 15118-20 2022 Road vehicles — Vehicle to grid communication interface — Part 20 2nd generation network layer and application layer requirements.pdf
ISO 17109 2022 Surface chemical analysis — Depth profiling — Method for sputter rate determination in X-ray photoelectron spectroscopy, Auger electron spectroscopy and secondary-ion mass spectrometry.pdf
ISO 14544 2013 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at high temperature — Determination of compression properties.pdf
ISO 3008-4 2021 Fire resistance tests — Door and shutter assemblies — Part 4 Linear joint fire seal materials used to seal the gap between a fire door frame and the supporting construction.pdf
GB-T 20967-2007 无损检测 目视检测 总则.pdf
GB-T 8489-2006 精细陶瓷压缩强度试验方法.pdf
GB-T 43523-2023 信息与文献 应急准备和响应.pdf
GB-T 39348-2020 空间数据与信息传输系统 遥测同步与信道编码.pdf
GB-T 23427-2009 造船与海上结构物 受拉伸负荷的眼板和叉头组件 主要尺寸.pdf
GB-T 11042.1-2005 纺织品 色牢度试验 耐热空气硫化色牢度 第1部分 热空气.pdf
GB-T 35929-2018 包装 触摸危险标识 要求.pdf
GB-T 4517-2013 家用缝纫机 送料方向稳定性测试方法.pdf
GB-T 13649-2009 杀螟硫磷原药.pdf
GB-T 35743-2017 低压开关设备和控制设备 用于信息交换的产品数据与特性.pdf