专利 数据存储方法、数据查询方法及装置
ISO 25537 2008 Glass in building Silvered flat-glass mirror.pdf
ISO 2808 2019 Paints and varnishes — Determination of film thickness.pdf
ISO 20474-11 2017 Earth-moving machinery — Safety — Part 11 Requirements for landfill compactors.pdf
ISO ASTM 52939 2023 Additive manufacturing for construction — Qualification princi.pdf
ISO 13640 2018 Buildings and civil engineering works Sealants Specifications for test substrates.pdf
ISO 7900 2006 Steel wire and wire products for fences Zinc- and zinc-alloy-coated steel barbed wire.pdf
ISO-IEC 9574 1992 Information technology -- Provision of the OSI connection-mode network service by packet mode terminal equipment to an integrated services digital network (ISDN).pdf
ISO 1151-8 2022 Flight dynamics — Vocabulary — Part 8 Dynamic behaviour of aircraft.pdf
ISO 26867 2009 Road vehicles Brake lining friction materials Friction behaviour assessment for automotive brake systems.pdf
ISO 13703-3 2023 Oil and gas industries including lower carbon energy — Piping syst.pdf
GB-T 119.1-2000 圆柱销 不淬硬钢和奥氏体不锈钢.pdf
GB-T 4470-1998 火焰发射、原子吸收和原子荧光光谱分析法术语.pdf
GB-T 22500-2008 动植物油脂 紫外吸光度的测定.pdf
GB-Z 17978-2000 信息处理 SGML支持设施 SGML使用技术.pdf
GB-T 21805-2008 化学品 藻类生长抑制试验.pdf
GB-T 44840-2024 电阻对焊和闪光对焊的焊接工艺评定试验.pdf
GB-T 18233-2008 信息技术 用户建筑群的通用布缆.pdf
GB-T 9347-1988 氯乙烯-乙酸乙烯酯共聚物中乙酸乙烯酯的测定方法.pdf
GB-T 22790-2008 自行车 衣架.pdf
GB-T 14058-2023 γ射线探伤机.pdf