英语词汇signal polarity switch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	signal polarity switch
释义	signal polarity switch 简明释义信号极性转换开关网络释义 1 ?信号极性转换开关 signal polarity switch 信号极性转换开关 ; 信号极性转换 automatic polarity switch 释义自动极性开关 . 2 ?信号极性转换 signal polarity switch 信号极性转换开关 ; 信号极性转换 automatic polarity switch 释义自动极性开关 . 双语例句 1 A convenient and an essential PHASE switch is included to allow for proper subwoofer signal polarity to be selected. 一个既方便又一个重要阶段，包括开关，以便适当的低音信号极性被选中。
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