2013 发表于 2013-9-30 20:05:44

IEC 62058-31-2008 Electricity metering equipment (AC) – Acceptance inspection

IEC 62058-31-2008 Electricity metering equipment (AC) – Acceptance inspection – Part 31: Particular requirements for static meters for active energy (classes 0,2 S, 0,5 S, 1 and 2)

admin 发表于 2013-10-2 20:01:34

谢谢您的分享，金币已奖励。

overvoltage 发表于 2014-8-22 15:58:20

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