GB-T 22060-2008 显微镜 镜筒滑块和镜筒槽的连接尺寸
ISO 12619-4 2016 Road vehicles Compressed gaseous hydrogen (CGH2) and hydrogen-natural gas blends fuel system components Part 4 Check valve.pdf
ISO 9012 2023 Gas welding equipment — Air-aspirated hand blowpip.pdf
ISO IEC 20924 2024 Internet of Things (IoT) and digital twin — Vocabulary.pdf
ISO 28842 2013 Guidelines for simplified design of reinforced concrete bridges.pdf
ISO-IEC 2382-23 1994 Information technology -- Vocabulary -- Part 23 Text processing.pdf
ISO 2407 1997 Test conditions for internal cylindrical grinding machines with horizontal spindle — Testing of accuracy.pdf
ISO 814 2017 Rubber, vulcanized or thermoplastic — Determination of adhesion to metal — Two-plate method.pdf
ISO 17575-2 2016 Electronic fee collection — Application interface definition for autonomous systems — Part 2 Communication and connection to the lower layers.pdf
ISO-TR 3242 2022 Blockchain and distributed ledger technologies Use cases.pdf
ISO 13934-1 2013 Textiles — Tensile properties of fabrics — Part 1 Determination of maximum force and elongation at maximum force using the strip method.pdf
GB-T 23681-2009 制冷系统和热泵 系统流程图和管路仪表图 绘图与符号.pdf
GB-T 29653-2013 锰矿石 粒度分布的测定 筛分法.pdf
GB-T 21272-2007 蒸汽流真空泵性能测量方法 泵液返流率和加热时间的测量.pdf
GB-T 7399.3-1999 S-VHS型12.65 mm螺旋扫描盒式磁带录像系统.pdf
GB-T 17626.4-2018 电磁兼容 试验和测量技术 电快速瞬变脉冲群抗扰度试验.pdf
GB-T 45013-2024 精细陶瓷基片的热疲劳试验方法.pdf
GB-T 13021-1991 聚乙烯管材和管件炭黑含量的测定 热失重法.pdf
GB-T 22634-2008 天然气水含量与水露点之间的换算.pdf
GB-T 4595-2020 船上噪声测量.pdf
GB-T 25988-2010 道路车辆 牵引旅居挂车或轻型挂车的牵引连接装置 机械强度试验.pdf