英语词汇ringing current怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?振铃电流
... 振铃机，电铃，信号机：ringer 振铃电流：ringing current 振铃电键：ringing key ...
2
?铃流
流【中文名称】：铃流【英文名称】：ringing current 【定义1】：供用户电话机振铃用的交流电。频率一般为25赫。【来源】： GB/T 1417-1978（术语标准）；【相关词语】：共2条第1

短语

单词	ringing current
释义	ringing current 简明释义振铃电流：电话系统中传输语音信号的电流。网络释义 1 ?振铃电流 ... 振铃机，电铃，信号机：ringer 振铃电流：ringing current 振铃电键：ringing key ... 2 ?铃流流【中文名称】：铃流【英文名称】：ringing current 【定义1】：供用户电话机振铃用的交流电。频率一般为25赫。【来源】： GB/T 1417-1978（术语标准）；【相关词语】：共2条第1 短语 1 tone and ringing current generator 音流信号发生器 2 tone ringing current 音频振铃电流 3 ringing current generator 铃流发生器
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