The audio signal from five different of signal sources, input the audio Signal process module, which finish the audio signal volume regulate, all the signal sources switch, treble/bass set etc task.是什么意思_The audio signal from five different of signal sources, input the audio Signal process module, which finish the audio signal volume regulate, all the signal sources switch, treble/bass set etc task.在線翻譯_英語_讀音_用法_例句