指令线HZPVY 2X0.75 全塑市内通信电缆：通信电缆-HYA电缆|HYA23电缆|HYA22电缆 |HYA53电缆通信电缆|通讯电缆|电缆|音频电缆|市话电缆通信电缆型号：HYA；HYA22；HYA23；HYA53；ZRC-HYA；ZRC-HYA53；WDZ- HYA；充油通信电缆： HYAT；HYA23；HYAT53；HYAT22；HYYT；ZRC-HYAT；WDZ-HYAT；ZR-HYAT53； 自承式通信电缆-索道通信电缆型号：HYAC，HYYC 铠装通信电缆；HYA22；HYA23；HYA53；HYAT22；HYAT23；HYAT53； ZRC-HYA53；WDZ-HYA53；ZR-HYA23；ZR-HYAT23 室内通信电缆-配线电缆-HPVV22；HYV；HPVV；HPYV；HPYV22； HYV22 市内通信电缆执行标准：YD/T322-1996