您要查找的是不是：
- carrier telephone repeater 载波电话增音机
- four-wire voice frequency telephone repeater 四线制话频电话中继器
- voice-frequency telephone repeater 音频电话增音机
- carrier telephone communication equipment 载波电话通信设备
- voice frequency telephone repeater 音频电话增音机
- negative impedance telephone repeater 负阻电话中继器
- Products packaging of carrier telephone equipment 载波电话设备包装
- Carrier-Frequency Telephone Repeater 载频电话增音机
- power line carrier telephone terminal 电力线载波电话终端机
- control telephone repeater station 控制电话中继站
- digital carrier telephone terminal machine 数字载波电话终端机
- frequency-modulated carrier telephone 调频式载波电话
- Non-Loaded Cable Carrier Telephone System 无载电缆载波电话系统
- short distance carrier telephone system 短距离载波电话系统
- single channel carrier telephone system 单路载波电话制
- power line carrier telephone system 电力线载波电话制
- symmetrical cable carrier telephone 对称电缆载波电话
- open-wire carrier telephone system 明线载波电话系统
- controlled carrier telephone system 受控载波电话系统
- He made a resolution never to repeat the act. 他决心不再采取那种行动。
