国家标准网
GB-T 45450-2025 再生高温合金原料 术语和分类
ISO 9358 1994 Optics and optical instruments — Veiling glare of image forming systems — Definitions and methods of measurement.pdfISO 8361-1 1991 Thermoplastics pipes and fittings Water absorption Part 1 General test method.pdfISO 10245-2 2014 Cranes — Limiting and indicating devices — Part 2 Mobile cranes.pdfISO 4126-5 2013 Safety devices for protection against excessive pressure — Part 5 Co.pdfISO 6626-2 2024 Internal combustion engines Piston rings Part 2 Coil-spring-loaded oil control rings of narrow width made of cast iron.pdfISO 3531-1 2022 Financial services — Financial information eXchange session layer — Part 1 FIX tagvalue encoding.pdfISO IEC 80079-38 2016 Explosive atmospheres — Part 38 Equipment and components in explosive atmospheres in underground mines.pdfISO IEC 29341-11-2 2008 Information technology — UPnP Device Architecture — Part 11-2 Quality of Service Device Control Protocol - Level 2 - Quality of Service Schemas.pdfISO 16620-4 2024 Plastics — Biobased content — Part 4 Determin.pdfISO 15638-24 2021 Intelligent transport systems — Framework for collaborative telematics applications for regulated commercial freight vehicles (TARV) — Part 24 Safety information provisioning.pdfGB-T 2900.54-2002 电工术语 无线电通信 发射机、接收机、网络和运行.pdfGB-T 879.5-2018 弹性圆柱销 卷制 轻型.pdfGB-T 16611-2017 无线数据传输收发信机通用规范.pdfGB-T 19931-2005 土方机械 挖沟机 术语和商业规范.pdfGB-T 20018-2005 金属与非金属覆盖层 覆盖层厚度测量 β射线背散射法.pdfGB-T 20226.1-2006 缩微摄影技术 缩微胶片A6尺寸封套 第1部分 16mm缩微胶片用五片道封套.pdfGB-T 22042-2008 服装 防静电性能 表面电阻率试验方法.pdfGB-T 15654-1995 电子设备用膜固定电阻网络 第1部分 总规范.pdfGB-T 21219-2007 磁性材料 分类.pdfGB-T 16980.1-1997 工业自动化 车间生产 第1部分 标准化参考模型和确定需求的方法论.pdf
