tone-control transformer音控变压器
tone-control aperture色调控制孔径
tone-control tra former音控变压器
Breath and tone control呼吸与音色控制
Microphone Tone Control麦克风调节控制
Mic Tone Control话筒音调控制
headphone tone control耳机音调控制;详细翻译
Basstreble tone control circuit低音高音音调控制电路
bass tone control knob低音调控制旋钮
N（名词） a device in a radio, etc, by which the relative intensities of high and low frequencies may be varied 音调控制器