专利 一种新型内螺纹铜管拉伸试验用夹具
ISO 9707 2008 Information and documentation Statistics on the production and distribution of books newspapers periodicals and electronic publications.pdf
ISO 8820-12 2020 Road vehicles Fuse-links Part 12 Fuse-links with tabs (blade type) Type N (sub miniature).pdf
ISO 18188 2016 Specification of polypropylene drinking straws.pdf
ISO TR 17529 2014 Machine tools — Practical guidance and example of risk assessment on electro-discharge machines.pdf
ISO IEC 13210 1999 Information technology — Requirements and Guidelines for Test Methods Specifications and Test Method Implementations for Measuring Conformance to POSIX Standards.pdf
ISO 11363-1 2018 Amd 1 2023 Gas cylinders — 17E and 25E taper threads for connection of va.pdf
ISO 16000-40 2019 Indoor air — Part 40 Indoor air quality management system.pdf
ISO 14125 1998 Fibre-reinforced plastic composites — Determination of flexural properties.pdf
ISO 5463 2024 Geometrical product specifications (GPS) Rotary axis form-measuring instruments Design and metrological characteristics.pdf
ISO 14084-2 2015 Process diagrams for power plants — Part 2 Graphical symbols.pdf
GB-T 34423-2017 小艇 甲板安全索具和安全绳 安全要求和试验方法.pdf
GB-T 29302-2012 无损检测仪器 相控阵超声检测系统的性能与检验.pdf
GB-T 30019-2013 碳纤维 密度的测定.pdf
GB-T 26601-2011 显微镜 光谱滤光片.pdf
GB-T 40314-2021 金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型.pdf
GB 24459-2009 铍铜合金防爆工具.pdf
GB-T 17349.1-1998 道路车辆 汽车诊断系统 词汇.pdf
GB-T 26596-2011 光学和光学仪器 大地测量仪器 术语.pdf
GB-T 2900.33-2004 电工术语 电力电子技术.pdf
GB-T 34848-2017 热收缩薄膜收缩性能试验方法.pdf