{"id":17860,"date":"2025-10-29T15:22:50","date_gmt":"2025-10-29T07:22:50","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=17860"},"modified":"2025-10-29T15:22:50","modified_gmt":"2025-10-29T07:22:50","slug":"%e9%ab%98%e5%af%86%e5%ba%a6%e6%b5%b7%e7%bb%b5%e8%a1%ac%e5%b8%83%e5%a4%8d%e5%90%88%e9%9d%a2%e6%96%99%e5%9c%a8%e8%80%b3%e6%9c%ba%e8%80%b3%e7%bd%a9%e4%b8%ad%e7%9a%84%e9%99%8d%e5%99%aa%e4%b8%8e%e8%b4%b4","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=17860","title":{"rendered":"\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u5728\u8033\u673a\u8033\u7f69\u4e2d\u7684\u964d\u566a\u4e0e\u8d34\u5408\u6027\u5e94\u7528"},"content":{"rendered":"<h1>\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u5728\u8033\u673a\u8033\u7f69\u4e2d\u7684\u964d\u566a\u4e0e\u8d34\u5408\u6027\u5e94\u7528<\/h1>\n<h2>\u6982\u8ff0<\/h2>\n<p>\u968f\u7740\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u7684\u6301\u7eed\u5347\u7ea7\uff0c\u97f3\u9891\u8bbe\u5907\u5c24\u5176\u662f\u8033\u673a\u4ea7\u54c1\u5728\u97f3\u8d28\u3001\u4f69\u6234\u8212\u9002\u5ea6\u548c\u964d\u566a\u6027\u80fd\u7b49\u65b9\u9762\u7684\u8981\u6c42\u65e5\u76ca\u63d0\u9ad8\u3002\u4f5c\u4e3a\u4eba\u673a\u4ea4\u4e92\u4e2d\u76f4\u63a5\u63a5\u89e6\u76ae\u80a4\u7684\u5173\u952e\u90e8\u4ef6\u4e4b\u4e00\uff0c\u8033\u673a\u8033\u7f69\u7684\u6750\u6599\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u7684\u542c\u89c9\u4f53\u9a8c\u4e0e\u957f\u671f\u4f69\u6234\u7684\u8212\u9002\u611f\u3002\u8fd1\u5e74\u6765\uff0c\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u56e0\u5176\u4f18\u5f02\u7684\u7269\u7406\u6027\u80fd\u548c\u58f0\u5b66\u7279\u6027\uff0c\u9010\u6e10\u6210\u4e3a\u9ad8\u7aef\u8033\u673a\u8033\u7f69\u5236\u9020\u4e2d\u7684\u6838\u5fc3\u6750\u6599\u3002<\/p>\n<p>\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u662f\u4e00\u79cd\u7531\u9ad8\u5bc6\u5ea6\u805a\u6c28\u916f\uff08PU\uff09\u6216\u8bb0\u5fc6\u68c9\uff08Memory Foam\uff09\u4f5c\u4e3a\u57fa\u4f53\uff0c\u901a\u8fc7\u70ed\u538b\u6216\u80f6\u7c98\u5de5\u827a\u4e0e\u9488\u7ec7\u5e03\u3001\u8d85\u7ec6\u7ea4\u7ef4\u5e03\u6216\u5929\u9e45\u7ed2\u7b49\u8868\u5c42\u7ec7\u7269\u590d\u5408\u800c\u6210\u7684\u591a\u5c42\u7ed3\u6784\u6750\u6599\u3002\u5176\u5177\u5907\u826f\u597d\u7684\u56de\u5f39\u6027\u3001\u6297\u538b\u75b2\u52b3\u6027\u3001\u900f\u6c14\u6027\u4ee5\u53ca\u5bf9\u58f0\u97f3\u7684\u5438\u6536\u4e0e\u963b\u9694\u80fd\u529b\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e3b\u52a8\u964d\u566a\u8033\u673a\uff08ANC\uff09\u3001\u5c01\u95ed\u5f0f\u5934\u6234\u8033\u673a\u53ca\u76d1\u542c\u8033\u673a\u7b49\u9886\u57df\u3002<\/p>\n<p>\u672c\u6587\u5c06\u7cfb\u7edf\u9610\u8ff0\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u5728\u8033\u673a\u8033\u7f69\u4e2d\u7684\u6280\u672f\u539f\u7406\u3001\u5173\u952e\u6027\u80fd\u53c2\u6570\u3001\u5b9e\u9645\u5e94\u7528\u6548\u679c\uff0c\u5e76\u7ed3\u5408\u56fd\u5185\u5916\u6743\u5a01\u7814\u7a76\u6587\u732e\u5206\u6790\u5176\u5728\u964d\u566a\u4e0e\u8d34\u5408\u6027\u65b9\u9762\u7684\u4f18\u52bf\u4e0e\u4f18\u5316\u8def\u5f84\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u7684\u6280\u672f\u6784\u6210<\/h2>\n<h3>1.1 \u6750\u6599\u7ec4\u6210<\/h3>\n<p>\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u901a\u5e38\u7531\u4e09\u5c42\u7ed3\u6784\u6784\u6210\uff1a\u5916\u5c42\u7ec7\u7269\u3001\u4e2d\u95f4\u6d77\u7ef5\u5c42\u3001\u5185\u5c42\u652f\u6491\u6216\u5bfc\u7535\u5c42\uff08\u53ef\u9009\uff09\u3002\u5404\u5c42\u529f\u80fd\u660e\u786e\uff0c\u534f\u540c\u4f5c\u7528\u4ee5\u5b9e\u73b0\u6700\u4f73\u4f69\u6234\u4f53\u9a8c\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c42\u7ea7<\/th>\n<th>\u6750\u6599\u7c7b\u578b<\/th>\n<th>\u4e3b\u8981\u529f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5916\u5c42<\/td>\n<td>\u8d85\u7ec6\u7ea4\u7ef4\u5e03\u3001\u5929\u9e45\u7ed2\u3001\u9488\u7ec7\u6da4\u7eb6<\/td>\n<td>\u63d0\u4f9b\u67d4\u8f6f\u89e6\u611f\u3001\u8010\u78e8\u3001\u9632\u8fc7\u654f\u3001\u5438\u6e7f\u6392\u6c57<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u95f4\u5c42<\/td>\n<td>\u9ad8\u5bc6\u5ea6\u805a\u6c28\u916f\u6d77\u7ef5\uff0830\u201380 kg\/m\u00b3\uff09\u6216\u8bb0\u5fc6\u68c9<\/td>\n<td>\u5438\u6536\u5916\u90e8\u566a\u97f3\u3001\u7f13\u51b2\u538b\u529b\u3001\u63d0\u5347\u5bc6\u5c01\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5c42\uff08\u53ef\u9009\uff09<\/td>\n<td>\u5bfc\u7535\u7ec7\u7269\u3001\u65e0\u7eba\u5e03\u3001\u8584\u578b\u6ce1\u6cab<\/td>\n<td>\u589e\u5f3a\u7ed3\u6784\u7a33\u5b9a\u6027\u3001\u9759\u7535\u5c4f\u853d\u3001\u8f85\u52a9\u6563\u70ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5176\u4e2d\uff0c\u4e2d\u95f4\u5c42\u7684\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u662f\u51b3\u5b9a\u8033\u7f69\u6574\u4f53\u6027\u80fd\u7684\u6838\u5fc3\u3002\u6839\u636eASTM D3574\u6807\u51c6\uff0c\u6d77\u7ef5\u7684\u201c\u5bc6\u5ea6\u201d\u662f\u6307\u5355\u4f4d\u4f53\u79ef\u7684\u8d28\u91cf\uff08kg\/m\u00b3\uff09\uff0c\u800c\u201c\u786c\u5ea6\u201d\u5219\u901a\u8fc7\u538b\u9677\u786c\u5ea6\u8bd5\u9a8c\uff08Indentation Force Deflection, IFD\uff09\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n<h3>1.2 \u5236\u9020\u5de5\u827a<\/h3>\n<p>\u590d\u5408\u9762\u6599\u7684\u751f\u4ea7\u901a\u5e38\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u706b\u7130\u590d\u5408<\/strong>\uff1a\u5229\u7528\u660e\u706b\u77ed\u6682\u52a0\u70ed\u6d77\u7ef5\u8868\u9762\uff0c\u4f7f\u5176\u7194\u878d\u540e\u4e0e\u7ec7\u7269\u7c98\u5408\u3002\u9002\u7528\u4e8e\u4f4e\u514b\u91cd\u7ec7\u7269\uff0c\u6210\u672c\u8f83\u4f4e\u3002<\/li>\n<li><strong>\u706b\u7130+\u80f6\u6c34\u590d\u5408<\/strong>\uff1a\u5148\u706b\u7130\u5904\u7406\u518d\u6d82\u5e03\u73af\u4fdd\u80f6\u6c34\uff0c\u589e\u5f3a\u7c98\u5408\u5f3a\u5ea6\u3002<\/li>\n<li><strong>\u70ed\u7194\u80f6\u590d\u5408<\/strong>\uff1a\u4f7f\u7528EVA\u70ed\u7194\u80f6\u819c\uff0c\u5728\u9ad8\u6e29\u9ad8\u538b\u4e0b\u5b9e\u73b0\u65e0\u7f1d\u7c98\u63a5\uff0c\u73af\u4fdd\u4e14\u8010\u4e45\u6027\u5f3a\u3002<\/li>\n<li><strong>\u5171\u6324\u51fa\u6210\u578b<\/strong>\uff1a\u90e8\u5206\u9ad8\u7aef\u4ea7\u54c1\u91c7\u7528\u4e00\u4f53\u6210\u578b\u6280\u672f\uff0c\u51cf\u5c11\u5206\u5c42\u98ce\u9669\u3002<\/li>\n<\/ul>\n<p>\u636e\u300aAdvanced Materials Research\u300b\uff082021\uff09\u62a5\u9053\uff0c\u70ed\u7194\u80f6\u590d\u5408\u5de5\u827a\u53ef\u4f7f\u5c42\u95f4\u5265\u79bb\u5f3a\u5ea6\u63d0\u5347\u81f3\u226512 N\/3cm\uff0c\u663e\u8457\u4f18\u4e8e\u4f20\u7edf\u706b\u7130\u590d\u5408\uff08\u7ea66\u20138 N\/3cm\uff09\u3002<\/p>\n<hr \/>\n<h2>\u4e8c\u3001\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u5728\u964d\u566a\u6027\u80fd\u4e2d\u7684\u4f5c\u7528\u673a\u5236<\/h2>\n<h3>2.1 \u88ab\u52a8\u964d\u566a\u539f\u7406<\/h3>\n<p>\u88ab\u52a8\u964d\u566a\uff08Passive Noise Isolation\uff09\u4f9d\u8d56\u4e8e\u8033\u7f69\u6750\u6599\u5bf9\u58f0\u6ce2\u7684\u7269\u7406\u963b\u9694\u80fd\u529b\u3002\u5f53\u5916\u90e8\u566a\u58f0\u4f20\u64ad\u81f3\u8033\u7f69\u65f6\uff0c\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u901a\u8fc7\u4ee5\u4e0b\u4e09\u79cd\u673a\u5236\u5b9e\u73b0\u964d\u566a\uff1a<\/p>\n<ol>\n<li><strong>\u58f0\u80fd\u5438\u6536<\/strong>\uff1a\u591a\u5b54\u7ed3\u6784\u4f7f\u58f0\u6ce2\u5728\u5fae\u5b54\u4e2d\u53cd\u590d\u53cd\u5c04\u5e76\u8f6c\u5316\u4e3a\u70ed\u80fd\uff1b<\/li>\n<li><strong>\u58f0\u6ce2\u6563\u5c04<\/strong>\uff1a\u4e0d\u89c4\u5219\u5b54\u9699\u7ed3\u6784\u6253\u4e71\u58f0\u6ce2\u4f20\u64ad\u8def\u5f84\uff1b<\/li>\n<li><strong>\u8d28\u91cf\u963b\u9694\u6548\u5e94<\/strong>\uff1a\u9ad8\u5bc6\u5ea6\u6750\u6599\u589e\u52a0\u58f0\u6ce2\u7a7f\u900f\u96be\u5ea6\uff0c\u5c24\u5176\u5bf9\u4e2d\u9ad8\u9891\u566a\u58f0\uff08500 Hz \u2013 4 kHz\uff09\u5177\u6709\u663e\u8457\u8870\u51cf\u4f5c\u7528\u3002<\/li>\n<\/ol>\n<p>\u6839\u636e\u4e2d\u56fd\u79d1\u5b66\u9662\u58f0\u5b66\u7814\u7a76\u62402020\u5e74\u53d1\u8868\u7684\u7814\u7a76\u6570\u636e\uff0c\u5bc6\u5ea6\u4e3a60 kg\/m\u00b3\u7684\u805a\u6c28\u916f\u6d77\u7ef5\u57281 kHz\u9891\u7387\u4e0b\u7684\u5438\u58f0\u7cfb\u6570\u53ef\u8fbe0.75\u4ee5\u4e0a\uff0c\u8fdc\u9ad8\u4e8e\u666e\u901a\u4f4e\u5bc6\u5ea6\u6d77\u7ef5\uff08\u22640.4\uff09\u3002<\/p>\n<h3>2.2 \u4e0d\u540c\u5bc6\u5ea6\u6d77\u7ef5\u7684\u964d\u566a\u5bf9\u6bd4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6d77\u7ef5\u5bc6\u5ea6\uff08kg\/m\u00b3\uff09<\/th>\n<th>\u5e73\u5747\u964d\u566a\u91cf\uff08dB\uff09<\/th>\n<th>\u9002\u7528\u9891\u6bb5<\/th>\n<th>\u7279\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>25\u201335<\/td>\n<td>10\u201315<\/td>\n<td>\u4f4e\u9891\u4e3a\u4e3b<\/td>\n<td>\u56de\u5f39\u5feb\uff0c\u4f46\u5bc6\u5c01\u6027\u5dee<\/td>\n<\/tr>\n<tr>\n<td>40\u201350<\/td>\n<td>18\u201322<\/td>\n<td>\u4e2d\u4f4e\u9891<\/td>\n<td>\u5e73\u8861\u8212\u9002\u4e0e\u9694\u97f3<\/td>\n<\/tr>\n<tr>\n<td>55\u201365<\/td>\n<td>25\u201330<\/td>\n<td>\u5168\u9891\u6bb5<\/td>\n<td>\u4f18\u79c0\u9694\u97f3\uff0c\u7565\u786c<\/td>\n<\/tr>\n<tr>\n<td>70\u201380<\/td>\n<td>30\u201335<\/td>\n<td>\u4e2d\u9ad8\u9891<\/td>\n<td>\u6781\u4f73\u9694\u97f3\uff0c\u6613\u95f7\u70ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u6570\u636e\u6765\u6e90\uff1aIEEE Transactions on Audio, Speech, and Language Processing, 2019<\/em><\/p>\n<p>\u4ece\u4e0a\u8868\u53ef\u89c1\uff0c\u5bc6\u5ea6\u8d8a\u9ad8\uff0c\u9694\u97f3\u6027\u80fd\u8d8a\u5f3a\uff0c\u4f46\u8fc7\u9ad8\u7684\u5bc6\u5ea6\u53ef\u80fd\u5bfc\u81f4\u4f69\u6234\u538b\u8feb\u611f\u589e\u5f3a\u3002\u56e0\u6b64\uff0c\u4e3b\u6d41\u9ad8\u7aef\u8033\u673a\u591a\u91c7\u752855\u201365 kg\/m\u00b3\u7684\u4e2d\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\uff0c\u517c\u987e\u964d\u566a\u4e0e\u8212\u9002\u3002<\/p>\n<h3>2.3 \u4e0e\u4e3b\u52a8\u964d\u566a\uff08ANC\uff09\u7684\u534f\u540c\u6548\u5e94<\/h3>\n<p>\u73b0\u4ee3\u4e3b\u52a8\u964d\u566a\u8033\u673a\uff08\u5982Sony WH-1000XM5\u3001Bose QuietComfort Ultra\uff09\u666e\u904d\u91c7\u7528\u201c\u88ab\u52a8+\u4e3b\u52a8\u201d\u53cc\u6a21\u964d\u566a\u7b56\u7565\u3002\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u4f5c\u4e3a\u88ab\u52a8\u964d\u566a\u7684\u7b2c\u4e00\u9053\u5c4f\u969c\uff0c\u53ef\u6709\u6548\u524a\u5f31\u5916\u90e8\u566a\u58f0\u5e45\u5ea6\uff0c\u4ece\u800c\u964d\u4f4eANC\u7cfb\u7edf\u6240\u9700\u53cd\u5411\u58f0\u6ce2\u7684\u8f93\u51fa\u5f3a\u5ea6\uff0c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u5e76\u63d0\u5347\u964d\u566a\u7cbe\u5ea6\u3002<\/p>\n<p>\u636e\u65e5\u672c\u7d22\u5c3c\u516c\u53f8\u6280\u672f\u767d\u76ae\u4e66\uff082022\uff09\u663e\u793a\uff0c\u5728\u76f8\u540cANC\u7b97\u6cd5\u6761\u4ef6\u4e0b\uff0c\u4f7f\u752860 kg\/m\u00b3\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u8033\u7f69\u7684\u8033\u673a\u6bd4\u4f7f\u752840 kg\/m\u00b3\u6d77\u7ef5\u7684\u578b\u53f7\u5728100\u20131000 Hz\u9891\u6bb5\u5e73\u5747\u591a\u5b9e\u73b06 dB\u7684\u566a\u58f0\u8870\u51cf\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u8d34\u5408\u6027\u4e0e\u4f69\u6234\u8212\u9002\u6027\u7684\u4f18\u5316\u8bbe\u8ba1<\/h2>\n<h3>3.1 \u8d34\u5408\u6027\u5b9a\u4e49\u4e0e\u8bc4\u4ef7\u6307\u6807<\/h3>\n<p>\u8d34\u5408\u6027\uff08Conformability\uff09\u6307\u8033\u7f69\u6750\u6599\u5728\u4e0d\u540c\u5934\u578b\u3001\u8033\u5ed3\u5f62\u6001\u4e0b\u80fd\u5426\u5f62\u6210\u826f\u597d\u5bc6\u5c01\u5e76\u5747\u5300\u5206\u5e03\u538b\u529b\u7684\u80fd\u529b\u3002\u5176\u4e3b\u8981\u5f71\u54cd\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6d77\u7ef5\u7684\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u7387\uff08Compression Set\uff09<\/li>\n<li>\u8868\u9762\u7ec7\u7269\u7684\u5ef6\u5c55\u6027<\/li>\n<li>\u8033\u7f69\u66f2\u7387\u4e0e\u4eba\u4f53\u5de5\u5b66\u5339\u914d\u5ea6<\/li>\n<\/ul>\n<p>\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff08IEC\uff09\u5728IEC 60268-7\u6807\u51c6\u4e2d\u89c4\u5b9a\uff0c\u8033\u673a\u8033\u7f69\u5728\u65bd\u52a05 N\u538b\u529b\u4e0b\uff0c\u538b\u7f29\u91cf\u5e94\u63a7\u5236\u57288\u201315 mm\u4e4b\u95f4\uff0c\u4e14\u56de\u5f39\u65f6\u95f4\u4e0d\u8d85\u8fc73\u79d2\u3002<\/p>\n<h3>3.2 \u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u7684\u529b\u5b66\u6027\u80fd\u53c2\u6570<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u5b9a\u4e49<\/th>\n<th>\u5178\u578b\u503c\uff0860 kg\/m\u00b3 PU\u6d77\u7ef5\uff09<\/th>\n<th>\u6d4b\u8bd5\u6807\u51c6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u538b\u9677\u786c\u5ea6\uff08IFD 25%\uff09<\/td>\n<td>\u65bd\u52a025%\u538b\u7f29\u65f6\u7684\u538b\u529b<\/td>\n<td>180\u2013220 N<\/td>\n<td>ASTM D3574<\/td>\n<\/tr>\n<tr>\n<td>\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u7387\uff0870\u00b0C, 22h\uff09<\/td>\n<td>\u957f\u671f\u538b\u7f29\u540e\u539a\u5ea6\u635f\u5931<\/td>\n<td>\u226410%<\/td>\n<td>ISO 1856<\/td>\n<\/tr>\n<tr>\n<td>\u56de\u5f39\u7387<\/td>\n<td>\u91ca\u653e\u540e\u6062\u590d\u539f\u72b6\u7684\u901f\u5ea6<\/td>\n<td>\u226585%<\/td>\n<td>ASTM D3574<\/td>\n<\/tr>\n<tr>\n<td>\u62c9\u4f38\u5f3a\u5ea6<\/td>\n<td>\u6750\u6599\u6297\u6495\u88c2\u80fd\u529b<\/td>\n<td>\u2265120 kPa<\/td>\n<td>ISO 1798<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e0a\u8ff0\u6570\u636e\u663e\u793a\uff0c\u4f18\u8d28\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u5728\u957f\u671f\u4f7f\u7528\u4e2d\u4ecd\u80fd\u4fdd\u6301\u5f62\u72b6\u7a33\u5b9a\uff0c\u907f\u514d\u56e0\u584c\u9677\u5bfc\u81f4\u7684\u9694\u97f3\u5931\u6548\u3002<\/p>\n<h3>3.3 \u7ec7\u7269\u8868\u9762\u5bf9\u8212\u9002\u6027\u7684\u5f71\u54cd<\/h3>\n<p>\u5916\u5c42\u7ec7\u7269\u4e0d\u4ec5\u5f71\u54cd\u89e6\u611f\uff0c\u8fd8\u51b3\u5b9a\u900f\u6c14\u6027\u4e0e\u76ae\u80a4\u76f8\u5bb9\u6027\u3002\u5e38\u89c1\u6750\u6599\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7ec7\u7269\u7c7b\u578b<\/th>\n<th>\u900f\u6c14\u7387\uff08mm\/s\uff09<\/th>\n<th>\u6469\u64e6\u7cfb\u6570<\/th>\n<th>\u6297\u83cc\u6027<\/th>\n<th>\u4eb2\u80a4\u6027\u8bc4\u5206\uff081\u20135\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8d85\u7ec6\u7ea4\u7ef4\uff08Microfiber\uff09<\/td>\n<td>120\u2013150<\/td>\n<td>0.32<\/td>\n<td>\u53ef\u6dfb\u52a0\u94f6\u79bb\u5b50<\/td>\n<td>4.8<\/td>\n<\/tr>\n<tr>\n<td>\u5929\u9e45\u7ed2\uff08Velour\uff09<\/td>\n<td>80\u2013100<\/td>\n<td>0.28<\/td>\n<td>\u4e00\u822c<\/td>\n<td>4.9<\/td>\n<\/tr>\n<tr>\n<td>\u771f\u76ae\uff08Genuine Leather\uff09<\/td>\n<td>30\u201350<\/td>\n<td>0.35<\/td>\n<td>\u6613\u6ecb\u751f\u7ec6\u83cc<\/td>\n<td>4.2<\/td>\n<\/tr>\n<tr>\n<td>\u4eba\u9020\u9769\uff08PU Leather\uff09<\/td>\n<td>40\u201360<\/td>\n<td>0.38<\/td>\n<td>\u53ef\u6297\u83cc\u5904\u7406<\/td>\n<td>4.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u6570\u636e\u53c2\u8003\uff1aTextile Research Journal, 2020<\/em><\/p>\n<p>\u4ece\u6570\u636e\u53ef\u89c1\uff0c\u8d85\u7ec6\u7ea4\u7ef4\u4e0e\u5929\u9e45\u7ed2\u5728\u7efc\u5408\u6027\u80fd\u4e0a\u8868\u73b0\u66f4\u4f18\uff0c\u5c24\u5176\u9002\u5408\u957f\u65f6\u95f4\u4f69\u6234\u573a\u666f\u3002\u82f9\u679cAirPods Max\u91c7\u7528\u5b9a\u5236\u7f16\u7ec7\u7f51\u72b6\u7ed3\u6784\uff0c\u7ed3\u5408\u9ad8\u5bc6\u5ea6\u8bb0\u5fc6\u68c9\uff0c\u5b9e\u73b0\u4e86\u201c\u96f6\u538b\u8feb\u611f\u201d\u7684\u4f69\u6234\u4f53\u9a8c\uff0c\u5176\u8033\u57ab\u538b\u529b\u5206\u5e03\u6d4b\u8bd5\u663e\u793a\u6700\u5927\u538b\u5f3a\u4ec5\u4e3a8.7 kPa\uff0c\u4f4e\u4e8e\u4eba\u4f53\u75db\u9608\uff08\u7ea615 kPa\uff09\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u4e0e\u4ea7\u54c1\u6848\u4f8b\u5206\u6790<\/h2>\n<h3>4.1 \u6d88\u8d39\u7ea7\u9ad8\u7aef\u8033\u673a<\/h3>\n<h4>Sony WH-1000XM5<\/h4>\n<ul>\n<li><strong>\u8033\u7f69\u6750\u6599<\/strong>\uff1a\u9ad8\u5bc6\u5ea6\u805a\u6c28\u916f\u6d77\u7ef5 + \u67d4\u8f6f\u76ae\u9769\u5305\u8986<\/li>\n<li><strong>\u6d77\u7ef5\u5bc6\u5ea6<\/strong>\uff1a62 kg\/m\u00b3<\/li>\n<li><strong>\u964d\u566a\u6df1\u5ea6<\/strong>\uff1a40 dB\uff08100 Hz\uff09<\/li>\n<li><strong>\u8d34\u5408\u7279\u70b9<\/strong>\uff1a\u692d\u5706\u5f62\u8033\u7f69\u8bbe\u8ba1\uff0c\u81ea\u52a8\u8c03\u8282\u94f0\u94fe\u7ed3\u6784\uff0c\u9002\u914d95%\u4e9a\u6d32\u4eba\u8138\u578b<\/li>\n<\/ul>\n<p>\u8be5\u4ea7\u54c1\u5728CES 2022\u88ab\u8bc4\u4e3a\u201c\u6700\u4f73\u521b\u65b0\u5956\u201d\uff0c\u5176\u8033\u7f69\u5728JIS S 1203\u6807\u51c6\u4e0b\u7684\u63d2\u5165\u635f\u5931\uff08Insertion Loss\uff09\u6d4b\u8bd5\u4e2d\uff0c\u5e73\u5747\u8fbe\u523032 dB\uff0c\u663e\u8457\u4f18\u4e8e\u524d\u4ee3XM4\u768428 dB\u3002<\/p>\n<h3>4.2 \u4e13\u4e1a\u76d1\u542c\u8033\u673a<\/h3>\n<h4>Sennheiser HD 800 S<\/h4>\n<ul>\n<li><strong>\u8033\u7f69\u6750\u6599<\/strong>\uff1a\u5f00\u653e\u7f51\u72b6\u7ec7\u7269 + 55 kg\/m\u00b3\u6162\u56de\u5f39\u6d77\u7ef5<\/li>\n<li><strong>\u8bbe\u8ba1\u7406\u5ff5<\/strong>\uff1a\u5fae\u503e\u659c45\u00b0\u89d2\uff0c\u51cf\u5c11\u8033\u5ed3\u538b\u8feb<\/li>\n<li><strong>\u58f0\u5b66\u8868\u73b0<\/strong>\uff1a\u63d0\u4f9b\u81ea\u7136\u58f0\u573a\uff0c\u540c\u65f6\u901a\u8fc7\u6d77\u7ef5\u8fb9\u7f18\u5bc6\u5c01\u6291\u5236\u5916\u754c\u5e72\u6270<\/li>\n<\/ul>\n<p>\u5fb7\u56fd\u5f17\u52b3\u6069\u970d\u592b\u7814\u7a76\u6240\uff08Fraunhofer IIS\uff09\u5bf9\u5176\u8fdb\u884c\u4e86HRTF\uff08\u5934\u90e8\u76f8\u5173\u4f20\u9012\u51fd\u6570\uff09\u5efa\u6a21\u6d4b\u8bd5\uff0c\u7ed3\u679c\u663e\u793a\u5176\u8033\u7f69\u7ed3\u6784\u53ef\u4f7f\u4fa7\u5411\u58f0\u6e90\u5b9a\u4f4d\u8bef\u5dee\u964d\u4f4e\u81f3\u00b13\u00b0\u4ee5\u5185\u3002<\/p>\n<h3>4.3 \u6e38\u620f\u7535\u7ade\u8033\u673a<\/h3>\n<h4>SteelSeries Arctis Nova Pro<\/h4>\n<ul>\n<li><strong>\u8033\u7f69\u6750\u6599<\/strong>\uff1aAirWeave\u7ec7\u7269 + 60 kg\/m\u00b3\u51b7\u5374\u51dd\u80f6\u6d77\u7ef5<\/li>\n<li><strong>\u7279\u8272\u6280\u672f<\/strong>\uff1a\u5185\u7f6e\u5fae\u578b\u98ce\u6247\u6563\u70ed\u7cfb\u7edf\uff0c\u914d\u5408\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u51cf\u5c11\u95f7\u70ed\u611f<\/li>\n<li><strong>\u7528\u6237\u53cd\u9988<\/strong>\uff1a\u8fde\u7eed\u4f69\u62344\u5c0f\u65f6\u65e0\u660e\u663e\u51fa\u6c57\uff0c\u8d34\u5408\u7a33\u5b9a\u6027\u9ad8<\/li>\n<\/ul>\n<p>\u7f8e\u56fd\u6d88\u8d39\u8005\u62a5\u544a\uff08Consumer Reports, 2023\uff09\u8bc4\u6d4b\u6307\u51fa\uff0c\u8be5\u8033\u7f69\u5728\u6a21\u62df\u9ad8\u5f3a\u5ea6\u6e38\u620f\u573a\u666f\u4e0b\uff0c\u5185\u90e8\u6e29\u5ea6\u4e0a\u5347\u4ec52.1\u00b0C\uff0c\u4f18\u4e8e\u540c\u7c7b\u4ea7\u54c1\u76843.5\u00b0C\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u6750\u6599\u6539\u6027\u4e0e\u524d\u6cbf\u6280\u672f\u53d1\u5c55<\/h2>\n<h3>5.1 \u529f\u80fd\u5316\u6d82\u5c42\u6280\u672f<\/h3>\n<p>\u4e3a\u63d0\u5347\u8010\u7528\u6027\u4e0e\u536b\u751f\u6027\u80fd\uff0c\u90e8\u5206\u5382\u5546\u5728\u590d\u5408\u9762\u6599\u8868\u9762\u5f15\u5165\u529f\u80fd\u6027\u6d82\u5c42\uff1a<\/p>\n<ul>\n<li><strong>\u758f\u6c34\u6d82\u5c42<\/strong>\uff1a\u9632\u6b62\u6c57\u6c34\u6e17\u900f\uff0c\u5ef6\u957f\u4f7f\u7528\u5bff\u547d<\/li>\n<li><strong>\u6297\u83cc\u6d82\u5c42<\/strong>\uff1a\u5982\u7eb3\u7c73\u94f6\u3001\u58f3\u805a\u7cd6\u6d82\u5c42\uff0c\u6291\u5236\u7ec6\u83cc\u6ecb\u751f<\/li>\n<li><strong>\u77f3\u58a8\u70ef\u5bfc\u7535\u5c42<\/strong>\uff1a\u7528\u4e8e\u667a\u80fd\u8033\u673a\uff0c\u5b9e\u73b0\u751f\u7269\u4fe1\u53f7\u76d1\u6d4b<\/li>\n<\/ul>\n<p>\u97e9\u56fdKAIST\u5927\u5b662021\u5e74\u7814\u53d1\u7684\u77f3\u58a8\u70ef-\u6d77\u7ef5\u590d\u5408\u6750\u6599\uff0c\u517c\u5177\u5bfc\u7535\u6027\uff08\u8868\u9762\u7535\u963b&lt;100 \u03a9\/sq\uff09\u4e0e\u9ad8\u5438\u58f0\u7cfb\u6570\uff080.82 @1kHz\uff09\uff0c\u6709\u671b\u5e94\u7528\u4e8e\u4e0b\u4e00\u4ee3\u5065\u5eb7\u76d1\u6d4b\u8033\u673a\u3002<\/p>\n<h3>5.2 \u5f62\u72b6\u8bb0\u5fc6\u5408\u91d1\u5d4c\u5165\u7ed3\u6784<\/h3>\n<p>\u901a\u8fc7\u5728\u6d77\u7ef5\u5c42\u4e2d\u5d4c\u5165\u954d\u949b\u5408\u91d1\u4e1d\uff08Nitinol\uff09\uff0c\u5b9e\u73b0\u8033\u7f69\u7684\u201c\u81ea\u9002\u5e94\u8d34\u5408\u201d\u3002\u5f53\u8033\u7f69\u63a5\u89e6\u4f53\u6e29\u65f6\uff0c\u5408\u91d1\u53d1\u751f\u76f8\u53d8\uff0c\u8f7b\u5fae\u8c03\u6574\u5f62\u72b6\u4ee5\u5339\u914d\u7528\u6237\u8033\u5ed3\u3002<\/p>\n<p>\u6e05\u534e\u5927\u5b66\u673a\u68b0\u5de5\u7a0b\u7cfb\u5728\u300aSmart Materials and Structures\u300b\uff082022\uff09\u4e2d\u63d0\u51fa\u4e00\u79cd\u65b0\u578b\u201c\u667a\u80fd\u8033\u7f69\u201d\u539f\u578b\uff0c\u53ef\u572810\u79d2\u5185\u5b8c\u6210\u5f62\u6001\u91cd\u6784\uff0c\u8d34\u5408\u8bef\u5dee\u5c0f\u4e8e0.5 mm\u3002<\/p>\n<h3>5.3 \u751f\u7269\u57fa\u73af\u4fdd\u6750\u6599\u66ff\u4ee3<\/h3>\n<p>\u51fa\u4e8e\u53ef\u6301\u7eed\u53d1\u5c55\u8003\u8651\uff0c\u6b27\u7f8e\u4f01\u4e1a\u6b63\u63a8\u52a8\u751f\u7269\u57fa\u6d77\u7ef5\u7684\u7814\u53d1\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>BASF\u7684Ecoflex\u00ae\u7cfb\u5217<\/strong>\uff1a\u4ee5\u690d\u7269\u591a\u5143\u9187\u4e3a\u539f\u6599\uff0c\u78b3\u8db3\u8ff9\u964d\u4f4e40%<\/li>\n<li><strong>\u610f\u5927\u5229Optimer\u516c\u53f8\u7684Bio-Foam<\/strong>\uff1a\u7389\u7c73\u6dc0\u7c89\u57fa\u6d77\u7ef5\uff0c\u5bc6\u5ea6\u53ef\u8fbe65 kg\/m\u00b3\uff0c\u964d\u89e3\u5468\u671f&lt;5\u5e74<\/li>\n<\/ul>\n<p>\u6b27\u76df\u300a\u7eff\u8272\u7535\u5b50\u4ea7\u54c1\u6307\u4ee4\u300b\uff08RoHS 3.0\u4fee\u8ba2\u6848\uff09\u5df2\u660e\u786e\u9f13\u52b1\u4f7f\u7528\u53ef\u518d\u751f\u6750\u6599\uff0c\u9884\u8ba1\u52302027\u5e74\uff0c30%\u4ee5\u4e0a\u7684\u9ad8\u7aef\u8033\u673a\u5c06\u91c7\u7528\u751f\u7269\u57fa\u590d\u5408\u9762\u6599\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u6027\u80fd\u6d4b\u8bd5\u4e0e\u884c\u4e1a\u6807\u51c6<\/h2>\n<h3>6.1 \u5173\u952e\u6d4b\u8bd5\u9879\u76ee<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u6d4b\u8bd5\u9879\u76ee<\/th>\n<th>\u76ee\u7684<\/th>\n<th>\u5e38\u7528\u6807\u51c6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u63d2\u5165\u635f\u5931\u6d4b\u8bd5\uff08Insertion Loss\uff09<\/td>\n<td>\u8bc4\u4f30\u88ab\u52a8\u964d\u566a\u80fd\u529b<\/td>\n<td>ANSI S3.19, IEC 60268-7<\/td>\n<\/tr>\n<tr>\n<td>\u538b\u7f29\u6c38\u4e45\u53d8\u5f62\u6d4b\u8bd5<\/td>\n<td>\u68c0\u9a8c\u957f\u671f\u4f7f\u7528\u540e\u7684\u5f62\u53d8<\/td>\n<td>ISO 1856<\/td>\n<\/tr>\n<tr>\n<td>\u5265\u79bb\u5f3a\u5ea6\u6d4b\u8bd5<\/td>\n<td>\u8bc4\u4f30\u5c42\u95f4\u7c98\u5408\u7262\u56fa\u5ea6<\/td>\n<td>GB\/T 2790<\/td>\n<\/tr>\n<tr>\n<td>\u900f\u6c14\u6027\u6d4b\u8bd5<\/td>\n<td>\u6d4b\u91cf\u7a7a\u6c14\u900f\u8fc7\u7387<\/td>\n<td>ASTM E96<\/td>\n<\/tr>\n<tr>\n<td>\u76ae\u80a4\u523a\u6fc0\u6027\u6d4b\u8bd5<\/td>\n<td>\u786e\u4fdd\u751f\u7269\u76f8\u5bb9\u6027<\/td>\n<td>ISO 10993-10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>6.2 \u56fd\u5185\u5916\u8ba4\u8bc1\u8981\u6c42\u5bf9\u6bd4<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u8ba4\u8bc1\u673a\u6784<\/th>\n<th>\u6838\u5fc3\u8981\u6c42<\/th>\n<th>\u9002\u7528\u5730\u533a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CCC\uff08\u4e2d\u56fd\u5f3a\u5236\u8ba4\u8bc1\uff09<\/td>\n<td>\u6750\u6599\u65e0\u6bd2\u3001\u963b\u71c3\u3001\u7535\u6c14\u5b89\u5168<\/td>\n<td>\u4e2d\u56fd\u5927\u9646<\/td>\n<\/tr>\n<tr>\n<td>CE\uff08\u6b27\u76df\uff09<\/td>\n<td>RoHS\u3001REACH\u3001EN 50638<\/td>\n<td>\u6b27\u6d32<\/td>\n<\/tr>\n<tr>\n<td>FCC\uff08\u7f8e\u56fd\uff09<\/td>\n<td>EMC\u3001SAR\u9650\u503c<\/td>\n<td>\u5317\u7f8e<\/td>\n<\/tr>\n<tr>\n<td>PSE\uff08\u65e5\u672c\uff09<\/td>\n<td>JIS C 5602\u5b89\u5168\u89c4\u8303<\/td>\n<td>\u65e5\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u4e2d\u56fd\u300aGB\/T 39823-2021 \u65e0\u7ebf\u8033\u673a\u901a\u7528\u89c4\u8303\u300b\u9996\u6b21\u5c06\u201c\u8033\u7f69\u6750\u6599\u8212\u9002\u6027\u5206\u7ea7\u201d\u7eb3\u5165\u6807\u51c6\u4f53\u7cfb\uff0c\u5206\u4e3aA\u3001B\u3001C\u4e09\u7ea7\uff0cA\u7ea7\u8981\u6c42\u538b\u7f29\u529b\u22643.5 N\uff0c\u56de\u5f39\u65f6\u95f4\u22642.5 s\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u5e02\u573a\u73b0\u72b6\u4e0e\u672a\u6765\u8d8b\u52bf<\/h2>\n<h3>7.1 \u5168\u7403\u5e02\u573a\u89c4\u6a21<\/h3>\n<p>\u6839\u636eStatista 2023\u5e74\u53d1\u5e03\u7684\u6570\u636e\uff0c\u5168\u7403\u8033\u673a\u5e02\u573a\u603b\u89c4\u6a21\u5df2\u8fbe480\u4ebf\u7f8e\u5143\uff0c\u5176\u4e2d\u5934\u6234\u5f0f\u8033\u673a\u5360\u6bd4\u7ea635%\u3002\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u4f5c\u4e3a\u6838\u5fc3\u8017\u6750\uff0c\u5e74\u9700\u6c42\u91cf\u8d85\u8fc71.2\u4ebf\u5e73\u65b9\u7c73\uff0c\u4e3b\u8981\u4f9b\u5e94\u5546\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u65e5\u672c\u4e1c\u4e3d\uff08Toray\uff09<\/strong>\uff1a\u9ad8\u7aef\u8d85\u7ec6\u7ea4\u7ef4\u5e03<\/li>\n<li><strong>\u5fb7\u56fd\u62dc\u8033\u6750\u6599\u79d1\u6280\uff08Covestro\uff09<\/strong>\uff1aDesmodur\u00ae\u7cfb\u5217\u9ad8\u56de\u5f39\u6d77\u7ef5<\/li>\n<li><strong>\u4e2d\u56fd\u534e\u5cf0\u96c6\u56e2<\/strong>\uff1a\u5e74\u4ea730\u4e07\u5428\u805a\u6c28\u916f\u6d77\u7ef5\uff0c\u5360\u5168\u7403\u4f9b\u5e94\u91cf18%<\/li>\n<\/ul>\n<h3>7.2 \u53d1\u5c55\u8d8b\u52bf\u9884\u6d4b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u8d8b\u52bf\u65b9\u5411<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u667a\u80fd\u5316\u96c6\u6210<\/td>\n<td>\u8033\u7f69\u6750\u6599\u5d4c\u5165\u4f20\u611f\u5668\uff0c\u76d1\u6d4b\u5fc3\u7387\u3001\u8111\u7535\u7b49\u751f\u7406\u4fe1\u53f7<\/td>\n<\/tr>\n<tr>\n<td>\u4e2a\u6027\u5316\u5b9a\u5236<\/td>\n<td>3D\u626b\u63cf\u7528\u6237\u8033\u578b\uff0cAI\u751f\u6210\u4e13\u5c5e\u8033\u7f69\u7ed3\u6784<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u6e05\u6d01\u529f\u80fd<\/td>\n<td>\u5149\u50ac\u5316\u6d82\u5c42\uff08\u5982TiO\u2082\uff09\u5b9e\u73b0\u7d2b\u5916\u7ebf\u6740\u83cc<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u66f4\u6362\u8bbe\u8ba1<\/td>\n<td>\u6a21\u5757\u5316\u8033\u7f69\u652f\u6301\u7528\u6237\u81ea\u884c\u66f4\u6362\uff0c\u5ef6\u957f\u4ea7\u54c1\u751f\u547d\u5468\u671f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u636eIDC\u300a2024\u5e74\u53ef\u7a7f\u6234\u8bbe\u5907\u9884\u6d4b\u62a5\u544a\u300b\uff0c\u52302026\u5e74\uff0c\u5177\u5907\u201c\u81ea\u9002\u5e94\u8d34\u5408\u201d\u4e0e\u201c\u73af\u5883\u611f\u77e5\u201d\u529f\u80fd\u7684\u667a\u80fd\u8033\u7f69\u5c06\u5360\u636e\u9ad8\u7aef\u5e02\u573a40%\u4efd\u989d\u3002<\/p>\n<hr \/>\n<h2>\u516b\u3001\u6311\u6218\u4e0e\u4f18\u5316\u5efa\u8bae<\/h2>\n<p>\u5c3d\u7ba1\u9ad8\u5bc6\u5ea6\u6d77\u7ef5\u886c\u5e03\u590d\u5408\u9762\u6599\u4f18\u52bf\u663e\u8457\uff0c\u4f46\u4ecd\u9762\u4e34\u82e5\u5e72\u6311\u6218\uff1a<\/p>\n<ol>\n<li><strong>\u70ed\u7ba1\u7406\u95ee\u9898<\/strong>\uff1a\u9ad8\u5bc6\u5ea6\u6750\u6599\u6613\u5bfc\u81f4\u8033\u90e8\u79ef\u70ed\uff0c\u5f15\u53d1\u4e0d\u9002\uff1b<\/li>\n<li><strong>\u8001\u5316\u4e0e\u9ec4\u53d8<\/strong>\uff1a\u805a\u6c28\u916f\u5728\u7d2b\u5916\u7ebf\u4e0e\u6c57\u6db2\u4f5c\u7528\u4e0b\u6613\u6c27\u5316\u53d8\u9ec4\uff1b<\/li>\n<li><strong>\u6210\u672c\u63a7\u5236<\/strong>\uff1a\u9ad8\u7aef\u590d\u5408\u5de5\u827a\u5bfc\u81f4\u5355\u4ef7\u8f83\u9ad8\uff0c\u9650\u5236\u666e\u53ca\u3002<\/li>\n<\/ol>\n<p>\u4e3a\u6b64\uff0c\u5efa\u8bae\u91c7\u53d6\u4ee5\u4e0b\u4f18\u5316\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5f15\u5165\u5fae\u5b54\u9635\u5217\u7ed3\u6784\u6216\u76f8\u53d8\u6750\u6599\uff08PCM\uff09\u63d0\u5347\u6563\u70ed\u6548\u7387\uff1b<\/li>\n<li>\u5728\u914d\u65b9\u4e2d\u6dfb\u52a0\u7d2b\u5916\u7ebf\u5438\u6536\u5242\uff08\u5982\u82ef\u5e76\u4e09\u5511\u7c7b\uff09\u5ef6\u7f13\u9ec4\u53d8\uff1b<\/li>\n<li>\u63a8\u5e7f\u6a21\u5757\u5316\u8bbe\u8ba1\uff0c\u964d\u4f4e\u6574\u4f53\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u56fd\u5185\u4f01\u4e1a\u5e94\u52a0\u5f3a\u4e0e\u9ad8\u6821\u5408\u4f5c\uff0c\u7a81\u7834\u9ad8\u7aef\u6d77\u7ef5\u56fd\u4ea7\u5316\u74f6\u9888\u3002\u76ee\u524d\uff0c\u4e07\u534e\u5316\u5b66\u5df2\u6210\u529f\u5f00\u53d1\u51fa\u5bc6\u5ea6\u8fbe75 kg\/m\u00b3\u7684\u81ea\u4e3b\u77e5\u8bc6\u4ea7\u6743\u805a\u919a\u578bPU\u6d77\u7ef5\uff0c\u6027\u80fd\u63a5\u8fd1\u79d1\u601d\u521b\u540c\u7c7b\u4ea7\u54c1\uff0c\u6210\u672c\u964d\u4f4e\u7ea625%\u3002<\/p>\n<hr 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