... telephone modem 电话调制解调器 telephone relay 电话继电器 telephone ringer 电话振铃器 ...
基于368个网页-相关网页
... 电话支局 minor exchange 电话中继 telephone relay 电话中心局 telephone central office ...
基于20个网页-相关网页
telephone relay tester 电话继电器测试员
telephone-type relay 电话式继电器
telephone system relay adjuster 电话系统继电器调节员
relay automatic telephone system 继电器式自动电话系统 ; 继电器式自动电话交换制
relay type automatic telephone switchboard 继电器式自动交换机
relay telephone 传呼电话
telephone type relay 电话式继电器
all relay automatic telephone system 全继电器制自动电话系统
Devices such as the telegraph and telephone relay messages by creating modulated electrical impulses, or impulses that change in a systematic way.
电报机与电话机等设备，通过产生调制电脉冲或以系统化方式变化的脉冲，来传递信息。
The discus - sion of the effect on multiplex telephone communication by noise of FM satellite communication sys - tem and microwave relay communication system is also included.
专门讨论了调频制卫星通信和微波中继通信系统中的噪声对多路电话通信的影响。
CELP coders, due to its high quality of reconstructed speech and robustness against channel noise, have many applications in mobile communication, encrypted telephone and voice relay service etc .
CELP以其高质量的合成语音及优良的抗噪声和多次转接性能，在移动通信，保密电话和语音中继等中低速率上获得了广泛应用。
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