兑水 发表于 2009-10-2 15:51:50

ASTM D 2520-2001 在微波频率和1650℃时固体电绝缘材料复合...

D2520-01 Standard Test Methods for Complex Permittivity (Dielectric Constant) of Solid Electrical Insulating Materials at Microwave Frequencies and Temperatures to 1650oC
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