{"id":1766,"date":"2022-12-20T14:06:13","date_gmt":"2022-12-20T06:06:13","guid":{"rendered":"http:\/\/hz.adywc.com\/?post_type=ht_kb&#038;p=1766"},"modified":"2023-09-02T17:52:31","modified_gmt":"2023-09-02T09:52:31","slug":"frequency","status":"publish","type":"ht_kb","link":"https:\/\/yzxdp.com\/knowledge\/frequency","title":{"rendered":"\u5806\u6808\u5404\u90e8\u4ef6\u7684\u6b63\u786e\u9891\u7387\u662f\u591a\u5c11\uff1f"},"content":{"rendered":"<p>\u5982\u679c\u6211\u60f3\u8bbe\u8ba120KHz\u8d85\u58f0\u6ce2\u8bbe\u5907\uff0c\u90a3\u4e48\u6362\u80fd\u5668\uff0c\u53d8\u5e45\u6746\u548c\u5de5\u5177\u5934\u5404\u81ea\u7684\u4e2d\u5fc3\u9891\u7387\u90fd\u4e3a20KHz\u5417\uff1f\u5982\u679c\u6211\u4f7f\u752820KHz\u58f0\u5b66\u5806\u6808\uff0c\u65e0\u8bba\u6362\u80fd\u5668+\u53d8\u5e45\u6746\u7684\u9891\u7387\u4e3a\u591a\u5c11\uff0c\u6d4b\u91cf\u7684\u603b\u9891\u7387\u662f20KHz\uff0c\u5728\u8d85\u58f0\u6ce2\u710a\u63a5\u65f6\u53ef\u4ee5\u4f7f\u7528\u5417\uff1f\u4f8b\u5982\uff0c\u6362\u80fd\u5668=20.45KHz\uff0c\u8d85\u58f0\u6ce2+\u53d8\u5e45\u6746=20.75KHz\u548c\u6362\u80fd\u5668+\u53d8\u5e45\u6746+\u5de5\u5177\u5934=20.00KHz\u3002\u6211\u5e94\u8be5\u89c2\u5bdf\u5c40\u90e8\u6e29\u5ea6\u8fd8\u662f\u5176\u4ed6\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n<p>\u5c3d\u7ba1\u8be5\u903b\u8f91\u662f\u5bf9\u7684\uff0c\u4f46\u8d85\u58f0\u6ce2\u710a\u63a5\u7cfb\u7edf\u662f\u4ee5\u53cd\u8c10\u632f\u9891\u7387\u800c\u975e\u4e2d\u5fc3\u9891\u7387\u9a71\u52a8\u7684\u3002\u6b64\u5916\uff0c\u5c06\u4e24\u4e2a\u5355\u9891\u5143\u4ef6\uff08\u5de5\u5177\u5934\u548c\u53d8\u5e45\u6746\uff09\u4e0e\u5177\u6709\u4e00\u5b9a\u9891\u7387\u8303\u56f4\u7684\u6362\u80fd\u5668\u7ec4\u5408\u5728\u4e00\u8d77\u3002\u4e0b\u9762\u662f\u6839\u636e\u6211\u4eec\u5bf9\u6700\u65b0\u8bbe\u5907\u7684\u5b9e\u9a8c\u89c2\u5bdf\u548c\u6d4b\u91cf\u5f97\u51fa\u7684\u4e00\u4e9b\u5efa\u8bae\u3002<\/p>\n<p>\u8d85\u58f0\u6ce2\u6362\u80fd\u5668\u9891\u7387\u8303\u56f4 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