信通院 《区块链电信行业应用白皮书》(1.0版)-更新
ISO 24807 2023 Recreational diving services — Requirements for rebreather diver training.pdf
ISO 25551 2021 Ageing societies — General requirements and guidelines for carer-inclusive organizations.pdf
ISO 7051 2011 Cross-recessed raised countersunk (oval) head tapping screws.pdf
ISO 19452 2008 Building construction machinery and equipment — Pedestrian-controlled vibratory (percussion) rammers — Terminology and commercial specifications.pdf
ISO 9241-391 2016 Ergonomics of human-system interaction — Part 391 Requirements, analysis and compliance test methods for the reduction of photosensitive seizures.pdf
ISO 3530 1979 Vacuum technology — Mass-spectrometer-type leak-detector calibration.pdf
ISO 6931-1 2016 Stainless steels for springs — Part 1 Wire.pdf
ISO IEC 8859-2 1999 Information technology — 8-bit single-byte coded graphic character sets — Part 2 Latin alphabet No. 2.pdf
ISO TS 13399-305 2017 Cutting tool data representation and exchange — Part 305 Creation and exchange of 3D models — Modular tooling systems with adjustable cartridges for boring.pdf
ISO 16084 2017 Balancing of rotating tools and tool systems.pdf
GB-T 15144-2020 管形荧光灯用交流和-或直流电子控制装置 性能要求.pdf
GB-T 35124-2017 天文望远镜技术要求.pdf
GB-T 20372-2006 花椰菜 冷藏和冷藏运输指南.pdf
GB-T 1621-2008 工业氯化铁.pdf
GB-T 19688.4-2005 信息与文献 书目数据元目录 第四部分 流通应用.pdf
GB-T 12371-1990 锥齿轮 图样上应注明的尺寸数据.pdf
GB-T 19549-2004 纺织机械与附件 纺部机械 左右侧定义.pdf
GB-T 37157-2018 机械安全 串联的无电势触点联锁装置故障掩蔽的评价.pdf
GB-T 15053-2008 使用辐射显色薄膜和聚甲基丙烯酸甲酯剂量测量系统测量吸收剂量的标准方法.pdf
GB-T 18716-2002 汇款通知报文.pdf