英语词汇audio-frequency 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

单词	audio-frequency current
释义	audio-frequency current 简明释义 n.声频电流；通话电流网络释义短语 1 audio frequency-current therapy 音频电流疗法双语例句 1 The paper presents a novel ultra-audio frequency (UAF) induction welding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology. 介绍一种基于ZCS-PWM（零电流开关-脉宽调制）技术的新型超音频感应焊接电源。
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