IEC 60331-1-2009
IEC 60331-1-2009 Tests for electric cables under fire conditions – Circuit integrity – Part 1: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter exceeding 20 mm谢谢您的分享,金币已奖励! ...........................Thanks for your shared.........................
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...........................Thanks for your shared......................... 终于搜寻到此标准,感谢LZ
正好需要这个资料了,多谢谢了
原来有好多新手任可以赚金币,现在下了第一个,明天继续
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