GB-T 5585.1-2018 电工用铜、铝及其合金母线 第1部分:铜和铜合金母线
ISO 5553 2024 Meat and meat products — Detection of condensed phosphates.pdf
ISO 15653 2018 Metallic materials — Method of test for the determination of quasistatic fracture toughness of welds.pdf
ISO IEC 21794-4 2022 Information technology — Plenoptic image coding system (JPEG Pleno) — Part 4 Reference software.pdf
ISO 8976 2021 Pliers and nippers — Multiple slip joint pliers — Dimensions and test values.pdf
ISO 1955 1982 Citrus fruits and derived products — Determination of essentia.pdf
ISO-IEC 9899 2018 Information technology - Programming languages - C.pdf
ISO 3601-2 2016 Fluid power systems — O-rings — Part 2 Housing dimensions for general.pdf
ISO 4127-1-1979Shipbuilding. Inland navigation. Fairleads. Part 1_Two-lip fairleads first edition.pdf
ISO 4491-3 1997 Metallic powders Determination of oxygen content by reduction methods Part 3 Hydrogen-reducible oxygen.pdf
ISO IEC 27019 2017 Information technology — Security techniques — Information security controls for the energy utility industry.pdf
GB-T 802.5-2009 非金属嵌件六角锁紧盖形螺母 焊接型.pdf
GB-T 16649.6-2001 识别卡 带触点的集成电路卡 第6部分 行业间数据元.pdf
GB-T 18798.5-2013 固态速溶茶 第5部分 自由流动和紧密堆积密度的测定.pdf
GB-T 23609-2009 海水淡化装置用铜合金无缝管.pdf
GB-T 5271.25-2000 信息技术 词汇 第25部分 局域网.pdf
GB-T 29057-2012 用区熔拉晶法和光谱分析法评价多晶硅棒的规程.pdf
GB-T 15519-2002 化学转化膜 钢铁黑色氧化膜 规范和试验方法.pdf
GB-T 5981-2011 挤奶设备 词汇.pdf
GB-T 18707.1-2002 机械振动 评价车辆座椅振动的实验室方法 第1部分 基本要求.pdf
GB-T 17850.3-1999 涂覆涂料前钢材表面处理 喷射清理用非金属磨料的技术要求 铜精炼渣.pdf