GB-T 41248-2022 燃气计量系统
ISO 23316-5 2023 Tractors and machinery for agriculture and forestry — Electrical hig.pdf
ISO TS 9241-430 2021 Ergonomics of human-system interaction — Part 430 Recommendations for the design of non-touch gestural input for the reduction of biomechanical stress.pdf
ISO 4661-2 2018 Rubber vulcanized Preparation of samples and test pieces Part 2 Chemical tests.pdf
ISO IEC 18477-1 2020 Information technology — Scalable compression and coding of.pdf
ISO-IEC 4944 2024 Information technology - User interfaces - Evaluating usability of natural user interfaces.pdf
ISO 11007-1 2021 Amd 1 2023 Petroleum products and lubricants — Determination of rust-prevention characteristics of lubricating greases — Part 1 Dynamic wet conditions — Amendment 1 Test bearings.pdf
ISO 22248 2020 Lasers and laser-related equipment Test methods for laser-induced damage threshold Classification of medical beam delivery systems.pdf
ISO 14291 2012 Vacuum gauges — Definitions and specifications for quadrupole mass spectrometers.pdf
ISO 3866-1977Office machines and printing machines used for information processing. Widths of fabric.pdf
ISO 3581 2023 Welding consumables — Covered electrodes for manual metal arc welding.pdf
GB-T 17487-1998 四油口和五油口液压伺服阀 安装面.pdf
GB-T 18286-2000 信息技术 文本通信用控制功能.pdf
GB-T 34144-2017 在电子电气产品环境意识设计中考虑材料效率的导则.pdf
GB-T 39383-2020 埋地用无压热塑性塑料管道系统 弹性密封圈接头的密封性能试验方法.pdf
GB-T 20863.4-2007 起重机械 分级 第4部分 臂架起重机.pdf
GB-T 10022.2-1996 信息技术 图片编码方法 第2部分 登记规程.pdf
GB-T 25049-2010 镍铁.pdf
GB-T 19587-2017 气体吸附BET法测定固态物质比表面积.pdf
GB-T 19925-2005 液压传动 隔离式充气蓄能器 优先选择的液压油口.pdf
GB-T 7424.4-2003 光缆 第4-1部分 分规范 光纤复合架空地线.pdf