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GB-T 2900.41-2008 电工术语 原电池和蓄电池
ISO IEC IEEE 26514 2022 Systems and software engineering — Design and development of informati.pdfISO 4499-4 2016 Hardmetals — Metallographic determination of microstructure — Part 4 Characterisation of porosity, carbon defects and eta-phase content.pdfISO IEC 10026-5 1998 Information technology — Open Systems Interconnection — Distributed Transaction Processing — Part 5 Application context proforma and guidelines when using OSI TP.pdfISO 15175 2018 Soil quality Characterization of contaminated soil related to groundwater protection.pdfISO 2074 2007 Amd 1 2017 Plywood — Vocabulary — Amendment 1.pdfISO 17672 2024 Brazing Filler metals.pdfISO 3475 2020 Essential oil of aniseed (Pimpinella anisum L.).pdfISO 23195 2021 Security objectives of information systems of third-party payment services.pdfISO IEC 16825 1999 Information technology — Case for 120 mm DVD-RAM disks.pdfISO IEC 17417 2011 Information technology — Telecommunications and information exchange between systems — Short Distance Visible Light Communication (SDVLC).pdfGB-T 2010-1987 散装滑石取样、制样方法.pdfGB-T 21110-2007 放映设备 画面尺寸和放映距离的计算.pdfGB-T 700-2006 碳素结构钢.pdfGB 10080-2001 空调用通风机安全要求.pdfGB-T 8461-2003 纺织机械与附件 圆锥滚筒分条整经机 最大有效宽度.pdfGB-T 22933-2022 皮革和毛皮 化学试验 游离脂肪酸的测定.pdfGB-T 21795-2008 化学品 模拟试验 污水好氧处理 生物膜法.pdfGB-T 41941-2022 硫化橡胶 疲劳裂纹扩展速率的测定.pdfGB-T 23360-2009 机壳热特性的估算方法.pdfGB-T 2900.70-2008 电工术语 电器附件.pdf
