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GB-T 41426-2022 牙科学 一体式手柄牙线
ISO IEC 20547-4 2020 Information technology — Big data reference architecture — P.pdfISO 21068-1 2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 1 General information and sample preparation.pdfISO IEC 24756 2009 Information technology — Framework for specifying a common access profile (CAP) of needs and capabilities of users, systems, and their environments.pdfISO 9265-1988Woodworking machines. Multi-spindle boring machines. Nomenclature first edition.pdfISO 16120-4 2017 Non-alloy steel wire rod for conversion to wire — Part 4 Specific requirements for wire rod for special applications.pdfISO 11929-3 2019 Determination of the characteristic limits (decision threshold, detect.pdfISO 14085-3 2015 Aerospace series — Hydraulic filter elements — Test methods — Part 3 Filtration efficiency and retention capacity.pdfISO TS 30428 2021 Human resource management — Skills and capabilities metrics clus.pdfISO 2588 2014 Leather — Sampling — Number of items for a gross sample.pdfISO 22201-1 2017 Lifts (elevators), escalators and moving walks — Programmable electronic systems in safety-related applications — Part 1 Lifts (elevators) (PESSRAL).pdfGB 15235-2007 汽车及挂车倒车灯配光性能.pdfGB-T 37981-2019 可信性分析技术 可靠性框图法和布尔代数法.pdfGB-T 42434-2023 飞机恒压变量液压泵通用规范.pdfGB-T 21073-2007 环氧涂层七丝预应力钢绞线.pdfGB-T 17250-1998 声学 市区行驶条件下轿车噪声的测量.pdfGB-T 20494.2-2006 缩微摄影技术 使用单一内显示系统生成影像的COM记录器的质量控制 第2部分 使用方法.pdfGB-T 8443-1998 纺织品 耐染浴中金属铬盐色牢度试验方法.pdfGB-T 19867.4-2008 激光焊接工艺规程.pdfGB-T 19688.3-2005 信息与文献 书目数据元目录 第三部分 情报检索.pdfGB-T 23686-2018 电子电气产品环境意识设计.pdf
