国际电工委(IEC) 今日: 0|主题: 581|排名: 21

1 ... 16 17 18 192021 22 23 24 ... 30 / 30 页下一页

新窗全部主题最新热门热帖精华更多 \| 显示置顶		作者	回复/查看	最后发表


IEC 60115-2 2014.05.01 Fixed resistors for use in electronic equipment – Part 2:	匿名 2019-11-24	0402	匿名 2019-11-24 22:09
IEC 61300-3-14 2014.10.01 Fibre optic interconnecting devices and passive compon	匿名 2019-11-24	0468	匿名 2019-11-24 21:58
IEC 61966-12-2 2014.04.01 Multimedia systems and equipment – Colour measurement	匿名 2019-11-24	0413	匿名 2019-11-24 21:57
IEC 61190-1-2 2014.02.01 Attachment materials for electronic assembly – Part 1-2	匿名 2019-11-24	0441	匿名 2019-11-24 21:57
IEC 60728-10 2014.03.01 Cable networks for television signals, sound signals and	匿名 2019-11-24	0447	匿名 2019-11-24 21:56
IEC 61290-1 2014.12.01 Optical amplifiers – Test methods – Part 1: Power and gai	匿名 2019-11-24	0436	匿名 2019-11-24 21:51
IEC 60061-2 DATABASE SNAPSHOTS 2014.02.01 Lamp caps and holders together with ga	匿名 2019-11-24	0410	匿名 2019-11-24 21:50
IEC 62116 2014.02.01 Utility-interconnected photovoltaic inverters – Test proced	匿名 2019-11-24	0441	匿名 2019-11-24 21:47
IEC PAS 61249-8-1 2014.06.01 Qualification and performance of electrical insulat	匿名 2019-11-24	0434	匿名 2019-11-24 21:41
IEC 62586-2 CORR 1 2014.11.01 POWER QUALITY MEASUREMENT IN POWER SUPPLY SYSTEMS	匿名 2019-11-24	0397	匿名 2019-11-24 21:41
IEC 61992-2 2014.04.01 Railway applications – Fixed installations – DC switchgea	匿名 2019-11-24	0401	匿名 2019-11-24 21:38
IEC 60984 2014.07.01 Live working – Electrical insulating sleeves - Edition 2.0	匿名 2019-11-24	0422	匿名 2019-11-24 21:37
IEC 60099-4 2014.06.01 Surge arresters – Part 4: Metal-oxide surge arresters wit	匿名 2019-11-24	0427	匿名 2019-11-24 21:34
IEC 62504 2014.06.01 General lighting – Light emitting diode (LED) products and	匿名 2019-11-24	0430	匿名 2019-11-24 21:33
IEC 60705 AMD 1 2014.06.01 Household microwave ovens – Methods for measuring per	匿名 2019-11-24	0442	匿名 2019-11-24 21:28
IEC 60601-2-1 2014.07.01 Medical electrical equipment – Part 2-1: Particular req	匿名 2019-11-24	0349	匿名 2019-11-24 21:26
IEC TS 61496-4-2 2014.06.01 Safety of machinery – Electro-sensitive protective e	匿名 2019-11-24	0359	匿名 2019-11-24 21:22
IEC 62396-5 2014.08.01 Process management for avionics – Atmospheric radiation e	匿名 2019-11-24	0333	匿名 2019-11-24 21:21
IEC 61837-2 AMD 1 2014.03.01 AMENDMENT 1 Surface mounted piezoelectric devices f	匿名 2019-11-24	0285	匿名 2019-11-24 21:19
IEC 62489-1 2014.12.01 Electroacoustics – Audio-frequency induction loop systems	匿名 2019-11-24	0287	匿名 2019-11-24 21:17

返回

快速发帖

|小黑屋|标准知识分享 ( 闽ICP备19022192号-2 )

GMT+8, 2024-5-19 11:44 , Processed in 0.140625 second(s), 13 queries .

Powered by Discuz! X3.4

		自动登录	找回密码
密码			立即注册

国际电工委(IEC) 今日: 0|主题: 581|排名: 21

快速发帖

浏览过的版块