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5金币 IEC 62271-2:2003 HIGH-VOLTAGE swITCHGEAR AND CONTROLGEAR一Part 2:Seismic qualification for rated voltages of 72,5 kV and above.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 6.57MB | 53 页 -
15金币 IEC 62305-4:2010 PROTECTION AGAINST LIGHTNING-Part 4:Electrical and electronic systems within structures.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 6.97MB | 182 页 -
5金币 IEC 62368-3:2017 AUDIO/VIDEO,INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT-Part 3:Safety aspects for DC power transferthrough communication cables and ports.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 3.74MB | 28 页 -
5金币 IEC 62443-4-1:2018 sECURITY FOR INDUSTRIAL AUTOMATION AND CONTROL svSTEMS-Part 4-1:Secure product development lifecycle requirements.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 8.34MB | 59 页 -
内容提供方：外唐用户 | 2022-10-21 发布 | 14.95MB | 98 页 -
5金币 IEC TR 61010-3:2003(E)SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENTFOR MEASUREMENT,CONTROL,AND LABORATORY USE-Part 3:Protocol for the preparation of conformity verification reports for the IEC 61010 2nd edition series.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 1.76MB | 20 页 -
5金币 IEC 60335-2-80:2005 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES-SAFETY-Part 2-80:Particular requirements for fans.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 3.66MB | 40 页 -
10金币 IEC 62366-1:2015 MEDICAL DEVICES-Part 1:Application of usability engineering to medical devices.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 17.12MB | 112 页 -
8金币 ISO 21001:2018 Educational organizations-Management systems for educational organizations-Requirements withguidance for use.PDF内容提供方：外唐用户 | 2022-10-21 发布 | 10.95MB | 76 页 -
内容提供方：外唐用户 | 2022-10-21 发布 | 21.9MB | 36 页