短語詞組短語buffer starting circuit 緩沖起動(dòng)電路buffer r circuit 緩沖電路Transistor Buffer Circuit 晶體管緩沖電路off buffer circuit 截止緩沖電路passive buffer circuit 無源緩沖電路front end buffer circuit 前置緩沖放大器output buffer circuit 輸出緩沖電路rc buffer circuit rc 緩沖電路non -loss buffer circuit 無損緩沖電路 返回 buffer circuit