GB/T 13849.5-93
Polyolefin insulated polyolefin sheathed local telecommunication cables—Part 5: Copper core, solid or cellular polyolefin insulated, separated, moisture barrier polyethylene sheathed local telecommunication cables
聚烯烃绝缘聚烯烃护套市内通信电缆 第五部分 铜芯、实心或泡沫聚烯烃绝缘隔离式、档潮层聚乙烯护套市内通信电缆