短語詞組短語acoustic distributed feedback 聲分布反饋acoustic feedback speaker 聲反饋揚聲器AFS acoustic feedback speaker 聲反饋;聲反饋揚聲器AFS acoustic feedback eaker 聲反饋揚聲器acoustic feedback suppresser 聲反饋抑制器AFBS acoustic feedback system 聲反饋系統(tǒng)音箱中運用聲學系統(tǒng)的反饋加強低音acoustic feedback suppression 機震抑制acoustic feedback cancellation 聲反饋抑制AFS acoustic feedback ssummiter 聲反饋揚聲器 返回 acoustic feedback