TomKim 发表于 2020-9-25 10:21:36

EC 60332-3-21 Tests on electric cables under fire conditions

IEC 60332-3-21 Tests on electric cables under fire conditions - Test for vertical flame spread of vertically-mounted
bunchedwires or cables- Category A F/R  


First edition

2000-1o


admin 发表于 2020-10-9 10:19:19

谢谢您的分享,金币已奖励!
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