ygs67 发表于 2015-10-29 11:13:50

ASTM D 495 – 99

ASTM D 495 – 99 Standard Test Method for High-Voltage, Low-Current, Dry Arc Resistance of Solid Electrical Insulation

admin 发表于 2015-10-29 16:36:44

谢谢您的分享,金币已奖励!
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