{"id":243,"date":"2025-04-23T17:51:44","date_gmt":"2025-04-23T09:51:44","guid":{"rendered":"https:\/\/www.bihec.com\/precisionacoustics-pa\/?p=243"},"modified":"2025-04-23T17:51:44","modified_gmt":"2025-04-23T09:51:44","slug":"%e8%8b%b1%e5%9b%bdprecision-acoustics-low-frequency-anechoic-absorbers-%e4%bd%8e%e9%a2%91%e6%b6%88%e5%a3%b0%e5%90%b8%e6%94%b6%e5%99%a8-%e5%9c%a8-1-5-mhz-%e7%9a%84%e9%a2%91%e7%8e%87%e8%8c%83%e5%9b%b4","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precisionacoustics-pa\/%e8%8b%b1%e5%9b%bdprecision-acoustics-low-frequency-anechoic-absorbers-%e4%bd%8e%e9%a2%91%e6%b6%88%e5%a3%b0%e5%90%b8%e6%94%b6%e5%99%a8-%e5%9c%a8-1-5-mhz-%e7%9a%84%e9%a2%91%e7%8e%87%e8%8c%83%e5%9b%b4\/","title":{"rendered":"\u82f1\u56fdPrecision acoustics Low frequency anechoic absorbers \u4f4e\u9891\u6d88\u58f0\u5438\u6536\u5668 \u5728 1.5 MHz 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\u74f7\u7816\u5df2\u88ab\u5f00\u53d1\u4e3a\u6c34\u4e0b\u4f7f\u7528\u7684\u5438\u97f3\u6750\u6599\u3002<\/p>\n<\/div>\n<p><img loading=\"lazy\" class=\"alignnone  wp-image-245 \" src=\"https:\/\/www.bihec.com\/precisionacoustics-pa\/wp-content\/uploads\/sites\/2107\/2025\/04\/img_6808b7081df0a.png\" alt=\"\" width=\"352\" height=\"263\" srcset=\"https:\/\/www.bihec.com\/precisionacoustics-pa\/wp-content\/uploads\/sites\/2107\/2025\/04\/img_6808b7081df0a.png 394w, https:\/\/www.bihec.com\/precisionacoustics-pa\/wp-content\/uploads\/sites\/2107\/2025\/04\/img_6808b7081df0a-300x224.png 300w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/p>\n<h3 class=\"elementor-post__title\">\u589e\u5f3a\u578b <a href=\"https:\/\/www.bihec.com\/precisionacoustics-pa\/tag\/sf5048\/\" title=\"View all posts in SF5048\" target=\"_blank\">SF5048<\/a><\/h3>\n<div class=\"elementor-post__excerpt\">\n<p>Apltile SF5048 \u662f\u4e00\u6b3e\u7531 NPL 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