执行yd/t322-1996标准-产品介绍-市内通信电缆|市话通信电缆|通信电缆hya|充油通信电缆hyat|自承式通信电缆hyac|铠装通信电缆hya53，hyat53，hya23，hyat23|全塑市内通信电缆|hya通信电缆|hyat通信电缆|hyac通信电缆|hya53通信电缆|hyat53通信电缆|hya23通信电缆|hyat23通信电缆|通讯电缆hya|通讯电缆hyat|通讯电缆hyac|市内通信电缆hya|市内通信电缆hyat|市内通信电缆hyac|hya电缆|hyat电缆|hya电缆|hya53铠装通信电缆
 通信电缆型号hyap hya hyac hpvv hyv hjvv hyy zrc-hya
 铠装通信电缆hya22 hyv22 hyat22 hyy23 hyyt23 hya23 hyat23 hya53 hyat53
 铠装通信电缆hya33 hyat33 wdz-hya53 hyy33 hyyt33 hyy33
 充油通信电缆hyat hyyt