专利 一种石材加工高效打磨片
ISO 4491-3 1997 Metallic powders — Determination of oxygen content by reduction methods — Part 3 Hydrogen-reducible oxygen.pdf
ISO 5623 2022 Plastics Joining of thermoplastic moulded components Specification for quality levels for imperfections.pdf
ISO 8401 2017 Metallic coatings — Review of methods of measurement of ductility.pdf
ISO 18400-102 2017 Soil quality — Sampling — Part 102 Selection and application of sampling techniques.pdf
ISO 4039-1 1998 Road vehicles — Pneumatic braking systems — Part 1 Pipes, male fittings and tapped holes with facial sealing surface.pdf
ISO 8947 1993 Agricultural machinery — Equipment for working the soil — S-tines test me.pdf
ISO 10197 1993 Micrographics — Reader-printers for transparent microforms — Characteristi.pdf
ISO 10537 2016 Space data and information transfer systems — Encapsulation service.pdf
ISO-IEC 17788 2014 Information technology -- Cloud computing -- Overview and vocabulary.pdf
ISO TR 22582 2019 Cosmetics — Methods of extract evaporation and calculation of organic indexes — Supplemental information to use with ISO 16128-2.pdf
GB-T 18123-2000 音频、视频及视听系统 视频系统Y-C连接器的应用和优选电配接值.pdf
GB-T 11145-2014 润滑剂低温黏度的测定 勃罗克费尔特黏度计法.pdf
GB-T 9267-2008 涂料用乳液和涂料、塑料用聚合物分散体 白点温度和最低成膜温度的测定.pdf
GB-T 14399-2008 信息技术 系统间远程通信和信息交换 高级数据链路控制规程 与X.25 LAPB兼容的DTE数据链路规程的描述.pdf
GB-T 22794-2017 家用和类似用途的不带和带过电流保护的F型和B型剩余电流动作断路器.pdf
GB-T 17122-1997 草坪和园艺乘座式拖拉机 动力输出套管.pdf
GB-T 13553-1996 胶粘剂分类.pdf
GB-T 29134-2012 船舶和海上技术 导航 白昼信号灯.pdf
GB-T 17626.34-2012 电磁兼容 试验和测量技术 主电源每相电流大于16A的设备的电压暂降、短时中断和电压变化抗扰度试验.pdf
GB-T 40578-2021 轻型汽车多工况行驶车外噪声测量方法.pdf