| 1. | The telephone system has broken down .
电话系统失灵了。 |
| 2. | Telephone system - nortel telephone system overview
电话系统- nortel电话系统总览 |
| 3. | Telephone system - iwatsu telephone system overview
电话系统- iwatsu电话系统总览 |
| 4. | Is the phone system the new pbx matrix
这个电话系统是最新的专用分组交换矩阵么？ |
| 5. | Our hotel telephone system has idd service
饭店的电话系统有国际长途直拨功能。 |
| 6. | Telephone system - toshiba telephone system overview
电话系统- toshiba电话系统总览 |
| 7. | Telephone system - nitsuko telephone system overview
电话系统- nitsuko电话系统总览 |
| 8. | Generic specification for equipment of cordless system
无绳电话系统设备总规范 |
| 9. | Gsm cdma emergency telephone system for highway
公路gsm cdma数字紧急电话系统 |
| 10. | Telephone system - at t telephone system overview
电话系统- at t电话系统总览 |
