电话设备 (Telephone Equipment) 转盘式、按键式及电脑控制式电话。 数位按键电话系统: (Digital Key Telephone System, DKTS) 采用按键式电话加上一部微处理机，...
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... telephone plant 电话设备 telephone receiver 电话听筒 telephone relay 电话继电器 ...
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调度电话设备 dispatching telephone equipment
移动电话设备 mobile telephone equipment
无线电话设备 radio telephone installation ; Wirelessphone Equip
内部电话设备 interphone equipment
双向无线电话设备 two-way radiotelephone apparatus
水上移动无线电话设备 maritime mobile radiotelephone equipment
港口无线电话设备 harbor radio telephone facilities
电话设备诊断 telephone equipment diagnosis
带环路信令的电话设备 Telephone Instruments with Loop Signaling
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