兑水 发表于 2009-9-30 19:04:13

ASTM D 2275-2001 固体电绝缘材料表面对局部放电(电晕)的耐电...

D2275-01 Standard Test Method for Voltage Endurance of Solid Electrical Insulating Materials Subjected to Partial Discharges (Corona) on the Surface
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