引用第0楼aribo于2007-07-10 13:28发表的 请问电池UL2054认证 :- L5 s* W" V; W. T- c
UL2054的4.2关于电解液的测试,大家是如何去测试的呢?请高手赐教,谢谢!
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The cell casing was punctured with a grinding wheel at a temperature of 20 + 5ºC (68 + 9ºF).
引用第5楼yaling223于2010-01-22 15:15发表的 :
为什么下载还要金币啊?我要这个2054的标准
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