GB-T 20611-2006 智能运输系统 中央数据登记簿 数据管理机制要求
ISO 19642-12 2023 Road vehicles — Automotive cables — Part 12 Dimensions and requirements for unscreened twisted pair RF cables with a specified analogue bandwidth up to 1 GHz.pdf
ISO 5667-11 2009 Water quality — Sampling — Part 11 Guidance on sampling of groundwaters.pdf
ISO 13311 1997 Iron ores — Determination of lead content — Flame atomic absorption spectrometric method.pdf
ISO 28218 2010 Radiation protection — Performance criteria for radiobioassay.pdf
ISO 9354 1989 Textiles — Weaves — Coding system and examples.pdf
ISO 4126-3 2020 Safety devices for protection against excessive pressure Part 3 Safety valves and bursting disc safety devices in combination.pdf
ISO 22253 2019 Cigarettes — Determination of nicotine in total particulate matter from the mainstream smoke with an intense smoking regime — Gas-chromatographic method.pdf
ISO 11137-2 2013 Sterilization of health care products — Radiation — Part 2 Establishing the sterilization dose.pdf
ISO 4863 1984 Resilient shaft couplings Information to be supplied by users and manufacturers.pdf
ISO 11855-42021 Amd 1 2023 Building environment design — Embedded radiant heating an.pdf
GB-T 21873-2008 橡胶密封件 给、排水管及污水管道用接口密封圈 材料规范.pdf
GB-T 17809-1999 阻尼材料 复模量图示法.pdf
GB-T 17127.2-1997 农业轮式拖拉机和机具 三点悬挂挂接器 第2部分 A型框架式挂接器.pdf
GB-T 25833-2010 公路护栏用镀锌钢丝绳.pdf
GB-Z 17625.15-2017 电磁兼容 限值 低压电网中分布式发电系统低频电磁抗扰度和发射要求的评估.pdf
GB-T 13498-2017 高压直流输电术语.pdf
GB-T 43294-2023 教育与学习服务 术语.pdf
GB-T 11355-2008 V带和多楔带传动 额定功率的计算.pdf
GB-T 41850.8-2022 机械振动 机器振动的测量和评价 第8部分 往复式压缩机系统.pdf
GB-T 20939-2007 技术产品及技术产品文件结构原则 字母代码 按项目用途和任务划分的主类和子类.pdf