安恒 黄承开 网络安全技术标准化和下一代网络安全架构技术介绍 2022
ISO 24631-6 2011 Radiofrequency identification of animals — Part 6 Representation of animal identification information (visual display data transfer).pdf
ISO 23153-1 2020 Plastics Polyetheretherketone (PEEK) moulding and extrusion materials Part 1 Designation system and basis for specifications.pdf
ISO 493-1975Aircraft. Dimensions for single-hole mounting (class 1 and class 2) lever-operated manua.pdf
ISO 19156 2023 Geographic information — Observations, measurements and samples.pdf
ISO 9691-1992Rubber. Recommendations for the workmanship of pipe joint rings. Description and classi.pdf
ISO TR 22164 2020 Hydraulic fluid power — Application notes for the optimization of.pdf
ISO 11680-1 2021 Machinery for forestry Safety requirements and testing for pole-mounted powered pruners Part 1 Machines fitted with an integral combustion engine.pdf
ISO 19203 2018 Hot-dip galvanized and zinc-aluminium coated high tensile steel wire for bridge cables Specifications.pdf
ISO IEC 9797-3 2011 Information technology — Security techniques — Message Authentication Codes (MACs) — Part 3 Mechanisms using a universal hash-function.pdf
ISO 45004 2024 Occupational health and safety management — Guidelines on.pdf
GB-Z 44564-2024 安全仪表系统 过程分析技术系统.pdf
GB-T 11888-2021 首饰 指环尺寸 定义、测量和命名.pdf
GB-T 41746-2022 商品级连续热镀锌双辊铸轧薄钢板及钢带.pdf
GB-T 25690-2010 土方机械 升运式铲运机 容量标定.pdf
GB-T 21153-2007 土方机械 尺寸、性能和参数的单位与测量准确度.pdf
GB 28482-2012 婴幼儿安抚奶嘴安全要求.pdf
GB-T 24671-2023 农业灌溉设备 承压灌溉系统图形符号.pdf
GB-T 2987-1996 电子管参数符号.pdf
GB-T 11345-2023 焊缝无损检测 超声检测 技术、检测等级和评定.pdf
GB-T 38167-2019 搪瓷制品和瓷釉 自洁性能的试验方法.pdf