说明:收录25万 73个行业的国家标准 支持批量下载
GB-T 33629-2024 风能发电系统 雷电防护
ISO 12651-1 2012 Electronic document management — Vocabulary — Part 1 Electronic document imaging.pdfISO 24194 2022 Solar energy — Collector fields — Check of performance.pdfISO 5618-1 2023 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for GaN crystal surface defects Part 1 Classification of defects.pdfISO 17540 2016 Space systems — Liquid rocket engines and test stands — Terms and definits.pdfISO IEC 27040-2024 Information technology Security techniques Storage security.pdfISO 422 1994 Photography — Processing chemicals — Specifications for p-methylaminop.pdfISO TS 81001-2-1 2025 Health software and health IT systems safety effectiveness and security - Part 2-1 Coordination - Guidance for the use of assurance cases for safety and security.pdfISO 4250-3 2020 Earth-mover tyres and rims — Part 3 Rims.pdfISO 9611 1996 Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact.pdfISO 7915 2021 Forestry machinery Portable chain-saws Determination of handle strength.pdfGB-T 31517.1-2022 固定式海上风力发电机组 设计要求.pdfGB-T 5677-2018 铸件 射线照相检测.pdfGB-T 2100-2017 通用耐蚀钢铸件.pdfGB-T 40288-2021 热环境的人类工效学 术语和符号.pdfGB-T 30007-2013 船舶和海上技术 通过分析测速试航数据以确定速度和功率性能的评估导则.pdfGB-Z 15629.1-2000 信息技术 系统间远程通信和信息交换 局域网和城域网 特定要求 第1部分 局域网标准综述.pdfGB-T 29517-2013 散装铬矿石手工制样方法.pdfGB-T 15470-2002 家用直接作用式房间电加热器性能测试方法.pdfGB-T 42732-2023 纳米技术 水相中无机纳米颗粒的尺寸分布和浓度测量 单颗粒电感耦合等离子体质谱法.pdfGB-T 1804-2000 一般公差 未注公差的线性和角度尺寸的公差.pdf
