型号 Model	名称 Name
HYV	铜芯聚乙烯绝缘聚氯乙烯护套市话电缆 Copper cores PE insulation PVC sheath telephone cable in urban district
HYA	铜芯聚乙烯绝缘挡潮型综合护套市话电缆 Copper cores PE insulation tide-shield model comprehensive sheath in urban district
HYAC	铜芯聚乙烯绝缘聚氯乙烯护自承式市话电缆 Copper cores PE insulation PE sheath self-supporting telephone cable urban district