电线电缆网 > 标准共享 > ITU-T G.332-1988 12 MHz systems on standardized 2.6/9.5mm coaxial cable pairs（完整版）
ITU-T G.332-1988 12 MHz systems on standardized 2.6/9.5mm coaxial cable pairs - 无图版
绿野仙踪 --- 2007-10-13 13:48:40
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ITU-T-G.332-1988 12 MHz systems on standardized 2.6／9.5 mm coaxial cable pairs