GB-T 11313.4-2007 射频连接器 第4部分:外导体内径为16mm(0.63in)、特性阻抗为50Ω、螺纹连接的射频同轴连接器(7-16型)
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ISO IEC 23220-1 2023 Cards and security devices for personal identification — Building blocks for identity management via mobile devices — Part 1 Generic system architectures of mobile eID systems.pdf
ISO 7755-11 2013 Hardmetal burrs — Part 11 Conical pointed-nose burrs (style M).pdf
ISO TR 22930-1 2020 Evaluating the performance of continuous air monitors — Part 1.pdf
ISO-IEC 18181-1 2024 Information technology - JPEG XL image coding system - Part 1 Core coding system.pdf
ISO 5833 2002 Implants for surgery — Acrylic resin cements.pdf
ISO 18276 2017 Welding consumables — Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels — Classification.pdf
ISO IEC TR 14496-24 2025.pdf
GB-T 13002-2008 旋转电机 热保护.pdf
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GB-T 25516-2010 声学 管道消声器和风道末端单元的实验室测量方法 插入损失、气流噪声和全压损失.pdf
GB-T 20661-2006 石油和天然气工业 用于海底和海洋立管的挠性管系统.pdf
GB 19778-2005 包装玻璃容器 铅、镉、砷、锑 溶出允许限量.pdf
GB-T 2895-2008 塑料 聚酯树脂 部分酸值和总酸值的测定.pdf
GB-T 18904.5-2003 半导体器件 第12-5部分 光电子器件 纤维光学系统或子系统用带-不带尾纤的pin光电二极管空白详细规范.pdf