GB-T 12922-2008 弹性阻尼簧片联轴器
ISO 11215 1998 Modified starch — Determination of adipic acid content of acetylated di-starch adipates — Gas chromatographic method.pdf
ISO IEC IEEE 8802-3 2021 Amd 14 2022 Telecommunications and exchange between information technology systems — Requirements for local and metropolitan.pdf
ISO-IEC 21878 2018 Information technology - Security techniques - Security guidelines for design and implementation of virtualized servers.pdf
ISO 3548-2 2020 Plain bearings Thin-walled half bearings with or without flange Part 2 Measurement of wall thickness and flange thickness.pdf
ISO 10348 1993 Photography — Processing wastes — Determination of silver content.pdf
ISO 24084 2022 Curtain walling — Inter-storey displacement resistance — Test method.pdf
ISO 20816-5 2018 Mechanical vibration - Measurement and evaluation of machine vibration - Part 5 Machine sets in hydraulic power generating and pump-storage plants.pdf
ISO 28523 2009 Ships and marine technology — Lubricating and hydraulic oil systems — Guidance for sampling to determine cleanliness and particle contamination.pdf
ISO 11212-4 1997 Starch and derived products — Heavy metals content — Part 4 Determination of cadmium content by atomic absorption spectrometry with electrothermal atomization.pdf
ISO 2961 1974 Aluminium oxide primarily used for the production of aluminium —.pdf
GB-T 3449-2011 声学 轨道车辆内部噪声测量.pdf
GB-T 12727-2023 核电厂安全重要电气设备鉴定.pdf
GB-T 10046-2018 银钎料.pdf
GB-T 39170-2020 成型模 空心定位销.pdf
GB-T 35203-2017 航天产品通用试验文件.pdf
GB-T 17187-2009 农业灌溉设备 滴头和滴灌管 技术规范和试验方法.pdf
GB-T 2352-2003 液压传动 隔离式充气蓄能器压力和容积范围及特征量.pdf
GB-T 7717.8-1994 工业用丙烯腈中总醛含量的测定 分光光度法.pdf
GB-T 44535-2024 塑料 试样线性尺寸的测定.pdf
GB-T 16649.1-2006 识别卡 带触点的集成电路卡 第1部分 物理特性.pdf