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\u9891\u7387\u590d\u7528\u56e0\u5b50\u7684\u8ba1\u7b97<\/h2>\n

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\u9891\u7387\u590d\u7528\u56e0\u5b50\u7684\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n

  \u9891\u7387\u590d\u7528\u56e0\u5b50\u7684\u8ba1\u7b97\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u4fe1\u9053\u5e26\u5bbd\u9664\u4ee5\u4fe1\u9053\u95f4\u9694\uff0c\u5373\u53ef\u5f97\u51fa\u9891\u7387\u590d\u7528\u56e0\u5b50\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u4fe1\u9053\u7684\u5e26\u5bbd\u4e3a50kHz\uff0c\u4fe1\u9053\u95f4\u9694\u4e3a25kHz\uff0c\u90a3\u4e48\u9891\u7387\u590d\u7528\u56e0\u5b50\u5c31\u662f50\/25=2\u3002<\/p>\n

\u9891\u7387\u590d\u7528\u56e0\u5b50\u7684\u5e94\u7528<\/h3>\n

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\u603b\u7ed3<\/h2>\n

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