Chinese translation for "all-relay central office"

全继电器电话局
自动电话总局

Similar Words：

"all-red" Chinese translation, "all-red interval" Chinese translation, "all-regime controller" Chinese translation, "all-relay" Chinese translation, "all-relay automatic system" Chinese translation, "all-relay coded interlocking" Chinese translation, "all-relay dial system" Chinese translation, "all-relay exchange" Chinese translation, "all-relay free lever cabin" Chinese translation, "all-relay interlocking" Chinese translation