奇安信 2020网络安全投融资趋势报告
ISO-IEC 30143 2020 Internet of Things (IoT) - Underwater acoustic sensor network (UWASN) - Application profiles.pdf
ISO 21493 2019 Petroleum products — Determination of turbidity point and aniline point equivalent.pdf
ISO 5952 2019 Steel sheet, hot-rolled, of structural quality with improved atmospheric corrosion resistance.pdf
ISO 17957-2015.pdf
ISO 26367-2 2017 Guidelines for assessing the adverse environmental impact of fire effluents — Part 2 Methodology for compiling data on environmentally significant emissions from fires.pdf
ISO 16837 2019 Non-destructive testing — Acoustic emission testing — Test method for damage qualification of reinforced concrete beams.pdf
ISO 8576 1996 Optics and optical instruments — Microscopes — Reference system of polarized light microscopy.pdf
ISO 2796-1986Cellular plastics,rigid. Test for dimensional stability.pdf
ISO 10524-1 2018 Amd 1 2023 Pressure regulators for use with medical gases — Part 1 Pr.pdf
ISO-IEC TR 14763-2-1 2011 Information technology - Implementation and operation of customer premises cabling - Part 2-1 Planning and installation - Identifiers within administration systems.pdf
GB-T 20340-2006 农业机械 农业挂车和被牵引设备 牵引杆千斤顶.pdf
GB-T 6730.75-2017 铁矿石 钠含量的测定 火焰原子吸收光谱法.pdf
GB-T 27854-2011 化学品 土壤微生物 氮转化试验.pdf
GB-T 24497-2009 建筑物的性能标准 预制混凝土楼板的性能试验 在集中荷载下的工况.pdf
GB-T 10322.3-2000 铁矿石 校核取样精密度的实验方法.pdf
GB-T 902.2-2010 电弧螺柱焊用焊接螺柱.pdf
GB-T 22218-2008 船舶与海上技术 配有弹性密封件的金属管路附件耐火性能 试验方法.pdf
GB-T 9729-2007 化学试剂 氯化物测定通用方法.pdf
GB-T 6730.60-2005 铁矿石 镍含量的测定 火焰原子吸收光谱法.pdf
GB-T 9543-1988 程序设计语言 PL-1通用子集.pdf