GB-T 29769-2013 废弃电子电气产品回收利用 术语
ISO 3810 1987 Floor tiles of agglomerated cork — Methods of test.pdf
ISO IEC 13346-4 1999 Information technology — Volume and file structure of write-once and rewritable media using non-sequential recording for information interchange — Part 4 File structure.pdf
ISO 19631 2015 Aerospace series — Tube fittings for fluid systems, 5 080 psi (35 000 kPa) — Qualification specification.pdf
ISO 4680 2022 Corrosion of metals and alloys — Uniaxial constant-load test method for evaluating susceptibility of metals and alloys to stress corrosion cracking in high-purity water at high temperatures.pdf
ISO 17096 2015 Cranes — Safety — Load lifting attachments.pdf
ISO 21782-6 2019 Electrically propelled road vehicles — Test specification for electric propulsion components — Part 6 Operating load testing of motor and inverter.pdf
ISO 14644-16 2019 Cleanrooms and associated controlled environments — Part 16 Energy efficiency in cleanrooms and separative devices.pdf
ISO 14427 2024 Carbonaceous materials used in the production of aluminium Cold and tepid ramming pastes Preparation of unbaked test specimens and determination of apparent density after compaction.p.pdf
ISO 6134 2024 Rubber hoses and hose assemblies for saturated steam Specification.pdf
ISO 16028 2023 Hydraulic fluid power — Dimensions and requirements of quick-action couplings, flush-face type.pdf
GB-T 21839-2019 预应力混凝土用钢材试验方法.pdf
GB-T 19928-2005 土方机械 吊管机和安装侧臂的轮胎式推土机或装载机的起重量.pdf
GB-T 20728-2021 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南.pdf
GB-T 24920-2010 石化工业用钢制压力释放阀.pdf
GB-T 1167-1996 过渡配合螺纹.pdf
GB-T 18311.34-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第3-34部分 检查和测量 随机配接连接器的衰减.pdf
GB-T 42321-2023 具有内部电弧类别的3.6 kV~40.5 kV柱上安装金属封闭开关设备的附加要求.pdf
GB-T 21874-2008 弹性体密封件 排水管道接口密封件材料要求 热塑性弹性体.pdf
GB-T 23662-2022 混凝土路段伸缩缝用橡胶密封件.pdf
GB-T 21471-2008 锤上钢质自由锻件机械加工余量与公差 轴类.pdf