automatic telephone exchange
短語詞組
- automatic c telephone exchange 自動電話交換局
- private automatic telephone exchange 專用自動電話交換機
- crossbar automatic telephone exchange 縱橫制自動電話交換機
- automatic telephone exchange system [通信]自動電話交換系統(tǒng)
- transverse system automatic telephone exchange 縱橫制自動電話交換機
- Crossbar system automatic telephone exchange 縱橫制電話交換機
- Rotary System Automatic Telephone Exchange 旋轉制電話交換機
- private e automatic telephone exchange 專用自動電話交換機
- cro ar automatic telephone exchange 縱橫制自動電話交換機 返回 automatic telephone exchange