专利 一种气象仪器仪表固定机构
ISO IEC 15149-1 2014 Information technology — Telecommunications and information exchange between systems — Magnetic field area network (MFAN) — Part 1 Air interface.pdf
ISO 21969 2009 High-pressure flexible connections for use with medical gas systems.pdf
ISO TS 2597-4 2019 Iron ores — Determination of total iron content — Part 4 Potentiometric titration method.pdf
ISO 8442-2 1997 Materials and articles in contact with foodstuffs Cutlery and table holloware Part 2 Requirements for stainless steel and silver-plated cutlery.pdf
ISO 630-52023 Structural steels — Part 5 Technical delivery conditions for structura.pdf
ISO 17080 2005 Manually portable agricultural and forestry machines and powered lawn and garden equipment Design principles for single-panel product safety labels.pdf
ISO TR 17870-1 2015 Ceramic tiles — Guidelines for installation — Part 1 Installation of ceramic wall and floor tiles.pdf
ISO 7884-3 1987 Glass — Viscosity and viscometric fixed points — Part 3 Determination of viscosity by fibre elongation viscometer.pdf
ISO 9117-5 2012 Paints and varnishes — Drying tests — Part 5 Modified Bandow-Wolff test.pdf
ISO 21248 2019 Information and documentation — Quality assessment for national libraries.pdf
GB-T 20173-2013 石油天然气工业 管道输送系统 管道阀门.pdf
GB-T 19767-2005 基于微处理器仪表的评定方法.pdf
GB-T 23426-2009 船舶与海上技术 钢质小型风雨密舱口盖.pdf
GB-T 17626.8-2006 电磁兼容 试验和测量技术 工频磁场抗扰度试验.pdf
GB-T 17234-1998 信息技术 数据交换用90 mm可重写和只读盒式光盘.pdf
GB-T 32335-2015 机械振动与冲击 振动数据采集的参数规定.pdf
GB-T 17700-1999 卫星数字电视广播信道编码和调制标准.pdf
GB-T 26081-2010 污水用球墨铸铁管、管件和附件.pdf
GB-T 35433-2017 信息与文献 图书馆及相关组织的注册服务.pdf
GB-T 7744-2008 工业氢氟酸.pdf