A.2208.4Hz士0.15Hz B.2252.4Hz士0.15Hz C.2298.7Hz士0.15Hz D.2304.5Hz士0.25Hz
A.1698.7Hz士0.15Hz B.1700.0Hz士0.20Hz C.1701.4Hz士0.20Hz D.1701.5Hz士0.25Hz
A.1300Hz B.1700Hz C.2600Hz D.3000Hz