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全局置顶 隐藏置顶帖 下载有问题?使用本站过程中遇到问题,请在此反馈! attach_img  ...23 标准管理员 2018-2-10 14:11 2010870 Priscilla 2024-8-16 16:47
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ISO/TR 17185-3-2015 Intelligent transport systems -- Public transport user information -- Part 3: Use cases for jo... attachment ytg 2025-9-11 22:57 22389 825168114 2025-12-22 18:38
ISO 13185-2-2015 Intelligent transport systems -- Vehicle interface for provisioning and support of ITS services -... attachment shisai 2025-9-29 16:18 2586 qdqwdwqdq 2025-12-22 08:07
ISO 1996-2-2017 Acoustics -- Description, measurement and assessment of environmental noise -- Part 2: Determinati... attachment 1076619106 2025-8-25 16:06 21629 2996412744 2025-12-21 05:34
ISO/IEC TR 30132-1-2016 Information technology - Information technology sustainability - Energy efficient computin... attachment 934600362 2025-8-24 14:08 21874 156366631@qq.co 2025-12-21 02:18
ISO 21307-2017 Plastics pipes and fittings -- Butt fusion jointing procedures for polyethylene (PE) piping systems attachment 565ct9ver4 2025-6-13 14:52 2889 半世琉璃 2025-12-20 14:54
ISO 10110-7-2017 Optics and photonics -- Preparation of drawings for optical elements and systems -- Part 7: Surfa... attachment 葬心° 2025-8-3 06:20 2492 小瑶瑶 2025-12-19 18:08
ISO 5659-2-2017 Plastics -- Smoke generation -- Part 2: Determination of optical density by a single-chamber test attachment kingbbs 2025-7-3 08:11 21945 刘老师高级钢琴调音师维修技师 2025-12-19 16:24
ISO 75-1-2013 塑料 负荷变形温度的测定 第1部分:总则 attachment 爱上的大叔的 2021-4-9 17:42 31827 无名 2025-12-19 10:28
ISO 4386-1-2012 滑动轴承 多层金属滑动轴承 第1部分:粘接处超声波无损检验 attachment yicun 2021-4-10 11:12 31976 5C3DC5F617E36A5 2025-12-18 23:51
ISO 2811-1-2016 Paints and varnishes -- Determination of density -- Part 1: Pycnometer method attachment johnc_bj 2025-8-12 23:39 21801 ABCD 2025-12-17 05:32
ISO 45001-2018 职业健康和安全管理系统 使用指南和要求 attachment qiubaidi 2021-4-12 19:12 3728 wei152 2025-12-14 14:51
ISO 21924-1-2017 Protective equipment for martial arts -- Part 1: General requirements and test methods attachment 散人丶小白 2025-8-5 11:16 21293 asdf159357 2025-12-13 17:53
ISO 13761-2017 Plastics pipes and fittings -- Pressure reduction factors for polyethylene pipeline systems for use... attachment coffee 2025-6-14 22:36 22624 a1257972338 2025-12-13 14:32
ISO/TS 13399-305-2017 Cutting tool data representation and exchange -- Part 305: Creation and exchange of 3D model... attachment 村雨 2025-8-26 01:37 2980 受伤的小鸟 2025-12-12 19:55
ISO 13111-1-2017 Intelligent transport systems (ITS) -- The use of personal ITS station to support ITS service pro... attachment tian6630922 2025-8-10 02:30 21767 a2239033207 2025-12-12 16:51
ISO 17357-2-2014 Ships and marine technology -- Floating pneumatic rubber fenders -- Part 2: Low pressure attachment q1197734186 2025-8-20 11:08 2264 孙先森 2025-12-8 00:38
ISO 10893-5-2011 钢管的无损检测 第5部分:用于表面缺陷探测的无缝和焊接铁磁性钢管的磁粉检查 attachment 770467358 2021-12-2 17:48 3678 543763889 2025-12-7 21:28
ISO 18602-2013 包装与环境 包装系统优化 attachment 2652362051 2021-4-12 05:29 32129 123456789asdfg 2025-12-7 11:23
ISO/TS 21219-9-2016 Intelligent transport systems -- Traffic and travel information (TTI) via transport protocol e... attachment hflyer 2025-8-31 15:42 22586 shenyirenfan 2025-12-6 20:35
ISO 683-5-2017 Heat treatable steels, alloy steels and free-cutting steels -- Part 5: Nitriding steels attachment 电脑你觉得 2025-8-26 18:01 22452 QQ2965677080 2025-12-4 18:42
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