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DB4101-T 88-2024 城市轨道交通与公共汽电车一体化运营服务规范 郑州市
ISO IEC 24824-4 2021 Information technology — Generic applications of ASN.1 — Part 4 Cryptographic message syntax.pdfISO 657-2 1989 Hot-rolled steel sections — Part 2 Unequal-leg angles — Dimensions.pdfISO 13078-2 2016 Dentistry — Dental furnace — Part 2 Test method for evaluation of furnace programme via firing glaze.pdfISO-IEC 27021 2017-AMD1 2021 Amendment 1 - Information technology - Security techniques - Competence requirements for information security management systems professionals - Addition of ISO-IEC 27001 .pdfISO 10848-1 2017 Acoustics Laboratory and field measurement of flanking transmission for airborne impact and building service equipment sound between adjoining rooms Part 1 Frame document.pdfISO 21213 2008 Intelligent transport systems Communications access for land mobiles (CALM) 3G Cellular systems.pdfISO 8536-15 2022 Amd 1 2023 Infusion equipment for medical use — Part 15 Light-protective infusion sets for single use — Amendment 1.pdfISO 12858-2 2020 Optics and optical instruments — Ancillary devices for geodetic instruments — Part 2 Tripods.pdfISO 13331 1995 Road vehicles — Filler pipes and openings of motor vehicle fuel tanks — Vapour recovery system.pdfISO IEC 26925 2009 Information technology — Data interchange on 120 mm and 80 mm optical disk using +RW HS format — Capacity 4,7 Gbytes and 1,46 Gbytes per side (recording speed 8X).pdfGB-T 17241.5-1998 管端翻边带颈松套铸铁管法兰.pdfGB-T 16656.520-2002 工业自动化系统与集成 产品数据的表达与交换 第520部分 应用解释构造 相关绘图元素.pdfGB-T 14006-1992 通信和电子设备用变压器和电感器外形尺寸 第一部分 采用 YEI-1铁心片的变压器和电感器.pdfGB-T 17529.4-1998 工业丙烯酸正丁酯.pdfGB-T 30562-2014 钛及钛合金焊丝.pdfGB-T 5100-2020 钢质焊接气瓶.pdfGB-T 7920.10-2019 道路施工与养护设备 稳定土拌和机 术语和商业规格.pdfGB-T 35734-2017 便携式管激发X射线荧光分析仪 分类、安全要求及其试验.pdfGB-T 16622-2022 压配式实心轮胎规格、尺寸与负荷.pdfGB-T 6730.75-2017 铁矿石 钠含量的测定 火焰原子吸收光谱法.pdf
