{"id":275,"date":"2025-05-12T15:05:53","date_gmt":"2025-05-12T07:05:53","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics\/?p=275"},"modified":"2025-05-12T15:05:53","modified_gmt":"2025-05-12T07:05:53","slug":"precision-acoustics%e8%86%9c%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8%e3%80%81%e5%b7%ae%e5%88%86%e8%86%9c-0-4-mm%e3%80%81%e5%ba%94%e7%94%a8%e4%ba%8e%e5%ae%bd%e5%b8%a6%e5%ae%bd%e5%92%8c%e5%b9%b3%e6%bb%91","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacoustics\/precision-acoustics%e8%86%9c%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8%e3%80%81%e5%b7%ae%e5%88%86%e8%86%9c-0-4-mm%e3%80%81%e5%ba%94%e7%94%a8%e4%ba%8e%e5%ae%bd%e5%b8%a6%e5%ae%bd%e5%92%8c%e5%b9%b3%e6%bb%91\/","title":{"rendered":"Precision Acoustics\u819c\u5f0f\u6c34\u542c\u5668\u3001\u5dee\u5206\u819c 0.4 mm\u3001\u5e94\u7528\u4e8e\u5bbd\u5e26\u5bbd\u548c\u5e73\u6ed1\u9891\u7387\u54cd\u5e94\u7684 MHz \u8d85\u58f0\u538b\u529b\u6d4b\u91cf"},"content":{"rendered":"

Precision Acoustics<\/a>\u819c\u5f0f\u6c34\u542c\u5668<\/a>\u3001\u5dee\u5206\u819c 0.4 mm<\/a>\u3001\u5e94\u7528\u4e8e\u5bbd\u5e26\u5bbd<\/a>\u548c\u5e73\u6ed1\u9891\u7387\u54cd\u5e94<\/a>\u7684 MHz \u8d85\u58f0\u538b\u529b\u6d4b\u91cf<\/a><\/h1>\n
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\u819c\u5f0f\u6c34\u542c\u5668<\/a><\/h1>\n<\/div>\n<\/div>\n
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Precision Acoustics \u751f\u4ea7\u9ad8\u8d28\u91cf\u7684\u5171\u9762\u819c\u6c34\u542c\u5668<\/a>\uff0c\u8fd9\u4e9b\u6c34\u542c\u5668\u662f\u4e3a\u6ee1\u8db3 MHz \u8d85\u58f0\u6d4b\u91cf<\/a>\u7684\u4e25\u683c\u8981\u6c42\u800c\u5f00\u53d1\u7684\u3002<\/p>\n

\u5dee\u5206\u819c\u6c34\u542c\u5668<\/a>\u6a21\u578b\u9002\u7528\u4e8e\u6700\u82db\u523b\u7684\u5bbd\u5e26\u5bbd\u6d4b\u91cf<\/a>\u60c5\u51b5\uff0c\u4f46\u9700\u8981\u7535\u5bfc\u7387\u975e\u5e38\u4f4e<\/a>\u7684\u6c34\u3002<\/p>\n

\u5dee\u5206\u8f93\u5165\u524d\u7f6e\u653e\u5927\u5668<\/a>\u5d4c\u5165\u5728\u6c34\u542c\u5668\u73af<\/a>\u4e2d\uff0c\u819c\u4e0a\u7684\u7535\u6781\u56fe\u6848<\/a>\u7ecf\u8fc7\u91cd\u65b0\u8bbe\u8ba1\uff0c\u4ee5\u786e\u4fdd\u7535\u6781\u9762\u79ef\u4e0d\u5bf9\u79f0\u3002\u7ed3\u679c\u662f\u4fe1\u566a\u6bd4<\/a>\u5f97\u5230\u63d0\u9ad8\uff0c\u4f7f\u57fa\u4e8e 9 \u03bcm<\/a> \u7684\u819c\u5f0f\u6c34\u542c\u5668\u80fd\u591f\u6d4b\u91cf\u8d85\u8fc7 120 MHz<\/a> \u7684\u8c10\u6ce2\u5206\u91cf<\/a><\/p>\n

\u819c\u5f0f\u6c34\u542c\u5668\u7684 UT \u578b\u53f7<\/a>\u662f\u65e0\u6cd5\u4fdd\u8bc1\u6c34\u8d28\u7684\u5bbd\u5e26\u5bbd\u6d4b\u91cf<\/a>\u7684\u9996\u9009\u4ea7\u54c1\u3002<\/p>\n

\u5b83\u4eec\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u4e0e Precision Acoustics \u7684\u4fe1\u53f7\u653e\u5927\u5668<\/a>\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u964d\u4f4e\u566a\u58f0<\/a>\u5e76\u5728\u5bbd\u5e26\u5bbd\u4e0a\u589e\u52a0\u6709\u9650\u7684\u589e\u76ca\u3002\u4e3a\u4e86\u83b7\u5f97\u989d\u5916\u7684\u589e\u76ca\uff0c\u819c\u5f0f\u6c34\u542c\u5668\u8fd8\u53ef\u4ee5\u4e0e\u6c34\u542c\u5668\u5347\u538b\u653e\u5927\u5668<\/a>\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u589e\u52a0 28 dB<\/a> \u7684\u589e\u76ca\u3002<\/p>\n

\u5dee\u5206\u819c 0.4 mm<\/h3>\n
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\u5bf9\u4e8e\u9700\u8981\u5bbd\u5e26\u5bbd\u548c\u5e73\u6ed1\u9891\u7387\u54cd\u5e94<\/a>\u7684 MHz \u8d85\u58f0\u538b<\/a>\u529b\u6d4b\u91cf\uff0c\u5efa\u8bae\u4f7f\u7528\u8fd9\u79cd\u6c34\u542c\u5668\u3002<\/p>\n

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\u6982\u8ff0<\/h2>\n<\/div>\n<\/div>\n
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