GB/T 11327.2-1999
AbolishedLow-frequency telecommunication cable and wires with PVC insulation and PVC sheath--Part 2:Cables in pairs,triples,quads and quintuples for inside installation
聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线 第2部分:局用电缆(对线组或三线组或四线组或五线组的)
聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线 第2部分:局用电缆(对线组或三线组或四线组或五线组的)