A.400对线径为0.5mm的铜芯线,泡沫聚烯烃绝缘涂塑铝带粘接屏蔽聚乙烯护套配线电缆
B.400对线径为0.5mm的铜芯线,实心聚烯烃绝缘聚氯乙烯护套市话电缆
C.400对线径为0.5mm的铝芯线,实心聚烯烃绝缘聚氯乙烯护套市话电缆
D.400对线径为0.5mm的铜芯线,泡沫聚烯烃绝缘涂塑铝带粘接屏蔽聚乙烯护套市话电缆
A.400对线径为0.5mm的铜芯线,泡沫聚烯烃绝缘涂塑铝带粘接屏蔽聚乙烯护套配线电缆
B.400对线径为0.5mm的铜芯线,实心聚烯烃绝缘聚氯乙烯护套市话电缆
C.400对线径为0.5mm的铝芯线,实心聚烯烃绝缘聚氯乙烯护套市话电缆
D.400对线径为0.5mm的铜芯线,泡沫聚烯烃绝缘涂塑铝带粘接屏蔽聚乙烯护套市话电缆
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