兑水 发表于 2009-10-1 21:30:43

ASTM D 2303-1997 绝缘材料液态玷污、斜面漏电痕迹和腐蚀的试...

D2303-97(2004) Standard Test Methods for Liquid-Contaminant, Inclined-Plane Tracking and Erosion of Insulating Materials
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