IEC60216-2:2005
Electrical insulating materials –
Thermal endurance properties –
Part 2: Determination of thermal endurance properties of electrical insulating materials –
Choice of test criteria

2/3专辑:60216
|
|
yuanbangzan
学习下,谢谢楼主
举报支持 0
反对 0
回复
2015-11-03 08:42
|