In the contemporary acoustic equipment, usually USES the potentiometer to carry on the volume control.

在当代的音响设备中，通常采用电位器进行音量调节。

youdao

In the contemporary acoustic equipment, usually USES the potentiometer to carry on the volume control.

在当代的音响设备中，通常采用电位器进行音量调节。

youdao