短語詞組短語feedback relay amplifier 回饋繼電放大器;反饋繼電放大器feedback stabilized amplifier 反饋穩(wěn)定放大器voltage feedback operational amplifier 電壓反應(yīng)型集成運放feedback operational amplifier 并聯(lián)反饋運算放大器external feedback magnetic amplifier 外反饋式磁放大器parallel feedback operational amplifier [計]并行反饋運算放大器feedback k amplifier 反饋放大器feedback of amplifier circuit 反饋放大電路capacitor feedback transimpedance amplifier 電容負反饋互導放大器 返回 feedback amplifier