GB-T 26779-2021 燃料电池电动汽车加氢口
ISO TS 3250 2021 Petroleum, petrochemical and natural gas industries — Calculation and reporting production efficiency in the operating phase.pdf
ISO 13577-1 2016 Industrial furnaces and associated processing equipment Safety Part 1 General requirements.pdf
ISO 21437 2020 Pulps — Determination of carbohydrate composition.pdf
ISO 15758 2014 Hygrothermal performance of building equipment and industrial installations — Calculation of water vapour diffusion — Cold pipe insulation systems.pdf
ISO 14827-3 2019 Transport information and control systems Data interfaces between centres for transport information and control systems Part 3 Data interfaces between centres for intelligent transp.pdf
ISO 9241-171 2008 Ergonomics of human-system interaction — Part 171 Guidance on software accessibility.pdf
ISO 1388-10-1981Ethanol for industrial use. Methods of test. Part 10_Estimation of hydrocarbons cont.pdf
ISO 21809-1 2018 Petroleum and natural gas industries External coatings for buried or submerged pipelines used in pipeline transportation systems Part 1 Polyolefin coatings (3-layer PE and 3-layer P.pdf
ISO 1920-14 2019 Testing of concrete Part 14 Setting time of concrete mixtures by resistance to penetration.pdf
ISO-IEC 2382-31 1997 Information technology -- Vocabulary -- Part 31 Artificial intelligence -- Machine learning.pdf
GB-T 28014-2011 家用和类似用途电保温板性能测试方法.pdf
GB-T 24998-2010 纸和纸板 碱储量的测定.pdf
GB-T 5095.1-1997 电子设备用机电元件 基本试验规程及测量方法 第1部分 总则.pdf
GB-T 7702.9-2008 煤质颗粒活性炭试验方法 着火点的测定.pdf
GB-T 18904.2-2002 半导体器件 第12-2部分 光电子器件 纤维光学系统或子系统用带尾纤的激光二极管模块空白详细规范.pdf
GB-Z 17978-2000 信息处理 SGML支持设施 SGML使用技术.pdf
GB-T 17634-2019 土工布及其有关产品 有效孔径的测定 湿筛法.pdf
GB-T 7811-2015 滚动轴承 参数符号.pdf
GB-T 1251.1-2008 人类工效学 公共场所和工作区域的险情信号 险情听觉信号.pdf
GB-T 18899-2002 全介质自承式光缆.pdf