| 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. | Our hotel telephone system has idd service 饭店的电话系统有国际长途直拨功能。 |
| 5. | Telephone system - toshiba telephone system overview 电话系统- toshiba电话系统总览 |
| 6. | Telephone system - nitsuko telephone system overview 电话系统- nitsuko电话系统总览 |
| 7. | Gsm cdma emergency telephone system for highway 公路gsm cdma数字紧急电话系统 |
| 8. | Telephone system - at t telephone system overview 电话系统- at t电话系统总览 |
| 9. | Adding connecting voice mail system to telephone system 为电话系统新增或接驳语音系统 |
| 10. | Telephone system - panasonic telephone system overview 电话系统- panasonic电话系统总览 |