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GB/T 40665.1-2021 中医四诊操作规范 第1部分：望诊
ISO 3545-2 1989 Steel tubes and fittings — Symbols for use in specifications — Part 2 Square and rectangular hollow sections.pdfISO 17639 2022 Destructive tests on welds in metallic materials — Macroscopic and mi.pdfISO 9809-1 2019 Gas cylinders — Design, construction and testing of refillable seamless steel gas cylinders and tubes — Part 1 Quenched and tempered steel cylinders and tubes with tensile strength less than.pdfISO 17937 2015 Dentistry — Osteotome.pdfISO 22538-6 2010 Space systems — Oxygen safety — Part 6 Facility planning and implementation.pdfISO 16484-1 2024 Building automation and control systems (BACS) — Part 1 Pr.pdfISO 30023 2021 Textiles — Qualification symbols for labelling workwear to be industrially laundered.pdfISO 17420-3 2012 Respiratory protective devices — Performance requirements — Part 3 Thread connection.pdfISO 18338 2021 Metallic materials — Torsion test at room temperature.pdfISO 7783 2018 Paints and varnishes — Determination of water-vapour transmission properties — Cup method.pdfGB-T 12608-2003 热喷涂 火焰和电弧喷涂用线材、棒材和芯材 分类和供货技术条件.pdfGB-T 43149-2023 高度卡尺的设计和计量特性.pdfGB-T 38532-2020 微束分析 电子背散射衍射 平均晶粒尺寸的测定.pdfGB-T 23436-2009 汽车风窗玻璃清洗液.pdfGB-T 25013-2010 船舶和海上技术 高速船夜视仪 操作与性能要求、试验方法和要求的试验结果.pdfGB-T 30514-2014 玻璃毛细管运动黏度计 规格和操作说明.pdfGB-T 10942-2017 散装乳冷藏罐.pdfGB-T 11698-2008 船用法兰连接金属阀门的结构长度.pdfGB-T 10250-2007 船舶电气与电子设备的电磁兼容性.pdfGB-T 16276-1996 塑料薄膜粘连性试验方法.pdf