短語詞組短語telephone data circuit 數(shù)料電話電路telephone telegram circuit 電話電報線路;詳細翻譯telephone dialer circuit 電話撥號器電路;翻譯;電話線路telephone exchange circuit 市內(nèi)電話電路telephone -circuit data 電話toll telephone circuit [通信]長途電話線路extended telephone circuit 伸展電話電路house telephone circuit 室內(nèi)電話線路operator telephone circuit 話務(wù)員話機電路 返回 telephone circuit