liuxilin1215 发表于 2013-10-17 21:00:54

IEC 60061-4-2011 Lamp caps and holders together with gauges for the control of i

IEC 60061-4-2011 Lamp caps and holders together with gauges for the control of interchangeability and safety – Part 4：Guidelines and general information


admin 发表于 2013-10-18 10:51:26

谢谢您的分享，金币已奖励！

jasonxu16888 发表于 2014-8-7 15:33:49

正在找這個標準，不知道能不能下
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