此外，为消除各种干扰信号，前置放大器采用差动放大方式来检测次级端上的信号变化。

Additionally, the head amplifier adopts a differential amplification mode to test the change of the signals on the secondary end for eliminating various interfering signals.

youdao

此外，为消除各种干扰信号，前置放大器采用差动放大方式来检测次级端上的信号变化。

Additionally, the head amplifier adopts a differential amplification mode to test the change of the signals on the secondary end for eliminating various interfering signals.

youdao