短語詞組短語feedback k path 反饋電路;反饋通路feedback inhibitor path 反饋通路main feedback path [自]主反饋通道Alternate Feedback Path 候補反饋路徑audio -feedback path 聲頻反饋路徑main drain feedback path 主反饋通道sonic feedback path 聲速反饋回路test feedback path 自測試反饋通路audio feedback path 聲頻反饋路徑 返回 feedback path