GB-T 26952-2011 焊缝无损检测 焊缝磁粉检测 验收等级
ISO 6508-3 2023 Metallic materials — Rockwell hardness test — Part 3 Calibr.pdf
ISO 20290-3 2019 Aggregates for concrete Test methods for mechanical and physical properties Part 3 Determination of aggregate crushing value (ACV).pdf
ISO 16177 2012 Footwear — Resistance to crack initiation and growth — Belt flex method.pdf
ISO 13226 2018 Rubber — Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers.pdf
ISO IEC 23002-5 2017 Information technology — MPEG video technologies — Part 5 Reconfigurable media coding conformance and reference software.pdf
ISO 17338 2009 Ships and marine technology Drawings for fire protection Indications of fire rating by divisions for ships and high-speed craft.pdf
ISO 8847 2021 Small craft — Steering gear — Cable over pulley systems.pdf
ISO 1531 1973 Fishing nets — Hanging of netting — Basic terms and definitions.pdf
ISO 8665-2 2024 Small craft Power measurements and declarations Part 2 Electric marine propulsion.pdf
ISO 19234 2024 Hydrometry — Low cost baffles to aid fish passage on triangular.pdf
GB-T 1184-1996 形状和位置公差 未注公差值.pdf
GB-T 15829-2021 软钎剂 分类与性能要求.pdf
GB-T 14054-2013 辐射防护仪器 能量在50 keV~7 MeV的X和γ辐射固定式剂量率仪、报警装置和监测仪.pdf
GB-T 10819-2005 木制底盘.pdf
GB-T 43595-2023 水轮机、水泵水轮机和蓄能泵启动试验及试运行导则.pdf
GB-T 19383-2003 纺纱机械 梳毛机用搓条胶板主要尺寸和标记.pdf
GB-T 18847-2002 聚氯乙烯覆膜金属板.pdf
GB-T 30964-2014 土方机械 可再利用性和可回收利用性 术语和计算方法.pdf
GB-T 42441-2023 仿生学 仿生材料、结构和构件.pdf
GB-T 6730.71-2014 铁矿石 酸溶亚铁含量的测定 滴定法.pdf