专利 一种便于安装的市政安全隔离带
ISO-IEC 20008-3 2024 Information security - Anonymous digital signatures - Part 3 Mechanisms using multiple public keys.pdf
ISO 14704 2016 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for flexural strength of monolithic ceramics at room temperature.pdf
ISO 9073-2 1995 Textiles — Test methods for nonwovens — Part 2 Determination of thickness.pdf
ISO 16189 2021 Footwear — Critical substances potentially present in footwear and footwear components — Test method to quantitatively determine dimethylformamide in footwear materials.pdf
ISO 12111 2011 Metallic materials — Fatigue testing — Strain-controlled thermomechanical fatigue testing method.pdf
ISO-TS 6838 2024 Ophthalmic optics Contact lenses Tolerances and methods for measurement of multifocal contact lens addition power.pdf
ISO 20900 2023 Intelligent transport systems — Partially-automated parking systems (PAPS) — Performance requirements and test procedures.pdf
ISO 24502 2010 Ergonomics — Accessible design — Specification of age-related luminance contrast for coloured light.pdf
ISO 19347 2015 Synchronous belt drives — Imperial pitch trapezoidal profile system — Belts and pulleys.pdf
ISO IEC 13157-4 2016 Information technology — Telecommunications and information exchange between systems — NFC Security — Part 4 NFC-SEC entity authentication and key agreement using asymmetric.pdf
GB-T 8034-2009 焦化苯类产品铜片腐蚀的测定方法.pdf
GB-T 23414-2009 微束分析 扫描电子显微术 术语.pdf
GB-T 2674-2017 内六角花形半沉头螺钉.pdf
GB-T 16556-2007 自给开路式压缩空气呼吸器.pdf
GB-T 30806-2014 建筑用绝热制品 在指定温度湿度条件下尺寸稳定性的测试方法.pdf
GB-T 42587-2023 信息技术 自动识别与数据采集技术 数据载体标识符.pdf
GB-T 18520-2001 植物保护机械 喷雾机 喷头和压力表的连接尺寸.pdf
GB-T 13290-2014 工业用丙烯和丁二烯液态采样法.pdf
GB-T 38245-2019 光学和光学仪器 激光器和激光相关设备 激光光学元件吸收率测试方法.pdf
GB-T 15654-1995 电子设备用膜固定电阻网络 第1部分 总规范.pdf