fasten 发表于 2012-8-23 20:06
看具体的产品,大部分UL499对应的产品都可以落在:C22.2 No. 64-10 Household cooking and liquid-heating ...
cmk1991 发表于 2016-10-31 16:49 ; z) u# n6 A7 F( Q* f" w* u( c
请教fasten一个问题,测试电焊台用Ul 499烙铁需要放到水里测试温升输入吗?
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