conference system的用法和樣例：
例句
- The new system interfaces with existing telephone equipment.
新系統與現有的電話(huà)設備相連接。 - They must also consider the day-to-day maintenance of the telephony equipment and the training that is required for their staff to support their telephony system.
還必須考慮電話(huà)設備的日常維護以及電話(huà)系統維護人員所需的培訓。
