T-CEC 658—2022 电力行业职业技能标准 砂石加工系统运维工
ISO 3506-3 2009 Mechanical properties of corrosion-resistant stainless steel fasteners — Part 3 Set screws and similar fasteners not under tensile stress.pdf
ISO 23678-2 2022 Ships and marine technology — Service personnel for the maintenance, thorough examination, operational testing, overhaul and repair of lifeboats and.pdf
ISO IEC 20897-1 2020 Information security, cybersecurity and privacy protection — Physically unclonable functions — Part 1 Security requirements.pdf
ISO-TR 8941 2024 Railway infrastructure Rail mounted construction maintenance and inspection machines Explanation of machine type.pdf
ISO IEC 29155-3 2015 Systems and software engineering — Information technology project performance benchmarking framework — Part 3 Guidance for reporting.pdf
ISO 12653-2 2000 Electronic imaging — Test target for the black-and-white scanning o.pdf
ISO 2977 1997 Petroleum products and hydrocarbon solvents — Determination of aniline point and mixed aniline point.pdf
ISO-TS 19392-1 2018 Paints and varnishes Coating systems for wind-turbine rotor blades Part 1 Minimum requirements and weathering.pdf
ISO 16191 2013 Water quality — Determination of the toxic effect of sediment on the growth behaviour of Myriophyllum aquaticum.pdf
ISO 3896-1986Road vehicles. Screened and waterproof spark-plug and its connection. Type 3 third edit.pdf
GB-T 5097-2020 无损检测 渗透检测和磁粉检测 观察条件.pdf
GB-T 21095-2007 飞机用钨丝灯.pdf
GB-T 4337-2015 金属材料 疲劳试验 旋转弯曲方法.pdf
GB 13057-2014 客车座椅及其车辆固定件的强度.pdf
GB-T 11167-1989 直接动作电测量记录仪.pdf
GB-T 20334-2006 G系列和Rp系列管螺纹磨牙丝锥的螺纹尺寸公差.pdf
GB-T 28892-2012 表面化学分析 X射线光电子能谱 选择仪器性能参数的表述.pdf
GB-T 41162-2022 特殊物理性能合金钢铸件.pdf
GB-T 26869-2011 标称电压高于1000V低于300kV系统用户内有机材料支柱绝缘子的试验.pdf
GB-T 19386.1-2003 纺织机械与附件 纱线和中间产品的卷装 第1部分 术语.pdf