{"id":71606,"date":"2018-10-28T07:32:36","date_gmt":"2018-10-28T07:32:36","guid":{"rendered":"https:\/\/www.bihec.com\/bruel-kjaer\/4947-%e6%b5%8b%e9%87%8f%e9%ba%a6%e5%85%8b%e9%a3%8e\/"},"modified":"2018-10-28T07:32:36","modified_gmt":"2018-10-28T07:32:36","slug":"4947-%e6%b5%8b%e9%87%8f%e9%ba%a6%e5%85%8b%e9%a3%8e","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/bruel-kjaer\/4947-%e6%b5%8b%e9%87%8f%e9%ba%a6%e5%85%8b%e9%a3%8e\/","title":{"rendered":"4947 \u6d4b\u91cf\u9ea6\u514b\u98ce"},"content":{"rendered":"<p><img src=\"http:\/\/www.bpress.cn\/imgdb\/2018\/pic\/79\/57279.jpg\"><\/p>\n<h2 class=\"item-detail-title\">\n              Bruel and Kjaer\u516c\u53f84947 \u6d4b\u91cf\u9ea6\u514b\u98ce\u6280\u672f\u53c2\u6570<\/h2>\n<div class=\"item-detail\">\n<ul>\n<li class=\"item-col\">\n<p class=\"feature-title\">\u5e94\u7528: <\/p>\n<p class=\"feature-value\">\u6d4b\u91cf<\/p>\n<\/li>\n<li class=\"item-col\">\n<p class=\"feature-title\">\u6781\u5316: <\/p>\n<p class=\"feature-value\">\u9884\u504f\u632f, \u7535\u5bb9\u5668\u5f0f<\/p>\n<\/li>\n<li class=\"item-col\">\n<p class=\"feature-title\">\u9009\u9879\u548c\u914d\u4ef6: <\/p>\n<p class=\"feature-value\">1\/2&#8243;, \u538b\u529b<\/p>\n<\/li>\n<\/ul><\/div>\n<h2 class=\"item-detail-title\">\n            Bruel and Kjaer\u516c\u53f84947 \u6d4b\u91cf\u9ea6\u514b\u98ce\u4ecb\u7ecd<\/h2>\n<div class=\"item-detail\">\n<p>\n                <span class=\"item-description-js\"><\/span><\/p>\n<hr style=\"height: 0px;padding: 0;border: 0\">\n                        <span class=\"item-description-txt\"><br \/>\n                            Prepolarized\u538b\u529b\u9886\u57df1\/2\u82f1\u5bf8\u8bdd\u7b52\u7c7b\u578b4947\u4e3a\u8026\u5408\u88c5\u7f6e\u5b9a\u6807\u88ab\u5f00\u53d1\uff0c\u4f8b\u5982\uff0c\u4e0e\u7535\u4fe1\u8bbe\u5907\u548c\u52a9\u542c\u5668\u8bc4\u4f30\u7684\u7ec4\u5408\u3002 \u524d\u6781\u5316\u505a\u5b83\u4e3a\u4e0eCCLD\u8f93\u5165\u6539\u5584\u7684\u8fde\u63a5\u9002\u5408\u4e86\u3002<\/p>\n<p>\u5b83\u7684\u7528\u9014\u5305\u62ec\u6d4b\u91cf\u7684\u52a9\u542c\u5668\u7684\u8026\u5408\u88c5\u7f6e\u3001\u8bc4\u4f30\uff0c\u6d4b\u8bd5\u7684\u7535\u8bdd\u548c\u8fde\u63a5\u5bf9CCLD\u8f93\u5165\u3002 <\/p>\n<p>\u5b83\u4ee512.5 mV\/Pa\u654f\u611f\u6027\uff0c 8-10 000 Hz\u4e3a\u7279\u8272\u9891\u7387\u8303\u56f4\uff0c 17.5 160 dB\u7684\u4e00\u4e2a\u529b\u5b66\u8303\u56f4\uff0c\u6e29\u5ea6\u8303\u56f4\u768430\u5230125 \uff1fC (22\u5230257 \uff1fF)\u548c0 V\u6781\u5316\u3002<\/span>\n                    <\/p>\n<\/p><\/div>\n<div class=\"item-remind\">\n<p>\u4ee5\u4e0a<strong>Bruel and Kjaer\u516c\u53f84947 \u6d4b\u91cf\u9ea6\u514b\u98ce<\/strong>\u4ecb\u7ecd\u4e3a\u673a\u5668\u7ffb\u8bd1\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002\u5982\u9700<strong>Bruel and Kjaer\u516c\u53f84947 \u6d4b\u91cf\u9ea6\u514b\u98ce<\/strong>\u51c6\u786e\u4fe1\u606f\uff0c\u8bf7\u5728\u7ebf\u54a8\u8be2\u6216\u8bbf\u95ee<strong>Bruel and Kjaer<\/strong>\u516c\u53f8\u7f51\u7ad9\u3002<\/p>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/bruel-kjaer\/tag\/%e5%85%89%e5%ad%a6%e6%b5%8b%e9%87%8f%e5%a3%b0%e5%ad%a6%e6%b5%8b%e9%87%8f%e4%bb%aa%e8%a1%a8\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 22pt;\" aria-label=\"\u5149\u5b66\u6d4b\u91cf\u3001\u58f0\u5b66\u6d4b\u91cf\u4eea\u8868 (48\u4e2a\u9879\u76ee)\">\u5149\u5b66\u6d4b\u91cf\u3001\u58f0\u5b66\u6d4b\u91cf\u4eea\u8868<\/a>\n<a href=\"https:\/\/www.bihec.com\/bruel-kjaer\/tag\/%e7%94%b5%e5%ae%b9%e5%99%a8%e5%bc%8f%e9%ba%a6%e5%85%8b%e9%a3%8e\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"\u7535\u5bb9\u5668\u5f0f\u9ea6\u514b\u98ce (6\u4e2a\u9879\u76ee)\">\u7535\u5bb9\u5668\u5f0f\u9ea6\u514b\u98ce<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Bruel and Kjaer\u516c\u53f84947 \u6d4b\u91cf\u9ea6\u514b\u98ce\u6280\u672f\u53c2\u6570 \u5e94\u7528: \u6d4b\u91cf \u6781\u5316: \u9884\u504f\u632f, \u7535\u5bb9\u5668\u5f0f \u9009\u9879\u548c\u914d\u4ef6: 1\/2&#8243;, \u538b\u529b Bruel and Kjaer <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[21,28],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>4947 \u6d4b\u91cf\u9ea6\u514b\u98ce - Bruel &amp; 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