兑水 发表于 2009-9-29 09:08:32

ASTM D 1825-2003 电气试验用镀铜电绝缘材料及热固层压材料...

D1825-03 Standard Practice for Etching and Cleaning Copper-Clad Electrical Insulating Materials and Thermosetting Laminates for Electrical Testing
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