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\u6982\u8ff0<\/strong> 16 \u5fae\u7c73 0.4 \u6beb\u7c73\u819c\u6c34\u58f0\u4f20\u611f\u5668<\/a> \u2013 \u8ba2\u8d2d\u4ee3\u7801 UT1604 \u8be5\u6c34\u58f0\u4f20\u611f\u5668\u914d\u5907\u4e86PA \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668<\/a>\uff0c\u63d2\u5165\u5230\u6c34\u58f0\u4f20\u611f\u5668\u5b89\u88c5\u73af\u7684\u5e95\u90e8\uff0c\u63d0\u4f9b8dB\u589e\u76ca\u548c50 \u03a9\u7684\u8f93\u51fa\u3002\u524d\u7f6e \u653e\u5927\u5668<\/a>\u901a\u8fc7DC\u8026\u5408\u5668\u4ece28V\u7535\u6e90\u4f9b\u7535\u3002\uff08\u8be6\u89c1DC\u8026\u5408\u5668\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\uff09\u3002<\/p>\n

\u6280\u672f\u89c4\u683c<\/strong><\/p>\n

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$\"\"$ <\/p>\n
$\"\"$ <\/p>\n
$\"\"$ <\/p>\n
\u7075\u654f\u5ea6\u548c\u9891\u7387\u54cd\u5e94<\/p>\n
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$\"\"$ <\/p>\n
<\/p>\n
<\/p>\n
$\"PRECISION$
PRECISION ACOUSTICS,PA,UT1604,\u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73<\/figcaption><\/figure>\n
https:\/\/www.bihec.com\/acoustics\/UT1604\/<\/a><\/p>\n
0.4 \u6beb\u7c73\u5171\u5e73\u9762\u819c\u6c34\u58f0\u4f20\u611f\u5668<\/a>\n PA<\/a>\n Precision Acoustics<\/a>\n UT1604<\/a>\n \u6c34\u58f0\u4f20\u611f\u5668<\/a>\n \u6c34\u58f0\u4f20\u611f\u5668\u7cfb\u7edf<\/a>\n \u6f5c\u6c34\u524d\u7f6e\u653e\u5927\u5668<\/a>\n \u819c\u6c34\u58f0\u4f20\u611f\u5668<\/a>\n \u819c\u6c34\u58f0\u4f20\u611f\u56680.4 \u6beb\u7c73<\/a>\n \u8d85\u58f0\u6ce2\u538b\u529b\u6d4b\u91cf<\/a><\/div>","protected":false},"excerpt":{"rendered":"
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