英语词汇“harmonic telephone ringer”的读音、翻译、释义、用法及例句-森罗网

词汇	harmonic telephone ringer
释义	harmonic telephone ringer 谐波电话铃在电话通信中，只对很窄的频带内的交流电产生响应的一种电话铃。在一条多部门的使用者专用线上所用的选择振铃系统中，有许多这样的铃，分别响应不同频率的信号。
随便看	lowness low order low order digit low order end low-order position low-paid low pass filter Low Performance Equipment low-pitched low point low powered money by by- by accident by acclamation by air by-and-by by birth by-blow by bus by carriage by chance by choice by comparison by contrast

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