{"id":9820,"date":"2025-06-07T01:15:01","date_gmt":"2025-06-06T17:15:01","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9820"},"modified":"2025-06-07T01:15:01","modified_gmt":"2025-06-06T17:15:01","slug":"%e6%8e%a2%e8%ae%a8%e7%a7%91%e6%80%9d%e5%88%9bdesmodur-44v20l%e5%9c%a8%e5%96%b7%e6%b6%82%e8%81%9a%e6%b0%a8%e9%85%af%e4%b8%ad%e7%9a%84%e5%bf%ab%e9%80%9f%e5%9b%ba%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9820","title":{"rendered":"\u63a2\u8ba8\u79d1\u601d\u521bDesmodur 44V20L\u5728\u55b7\u6d82\u805a\u6c28\u916f\u4e2d\u7684\u5feb\u901f\u56fa\u5316"},"content":{"rendered":"

\u79d1\u601d\u521bDesmodur 44V20L\uff1a\u55b7\u6d82\u805a\u6c28\u916f\u4e2d\u7684\u201c\u95ea\u7535\u4fa0\u201d\u2014\u2014\u5feb\u901f\u56fa\u5316\u7684\u79d8\u5bc6\u6b66\u5668<\/h1>\n
\n

\u5f15\u8a00\uff1a\u5f53\u65f6\u95f4\u5c31\u662f\u91d1\u94b1\uff0c\u56fa\u5316\u901f\u5ea6\u51b3\u5b9a\u6210\u8d25 \ud83d\ude80<\/h2>\n

\u5728\u73b0\u4ee3\u5de5\u4e1a\u5236\u9020\u4e2d\uff0c\u5c24\u5176\u662f\u6c7d\u8f66\u3001\u5efa\u7b51\u3001\u5bb6\u7535\u3001\u5bb6\u5177\u7b49\u9886\u57df\u7684\u55b7\u6d82\u805a\u6c28\u916f\u5e94\u7528\u4e2d\uff0c\u201c\u5feb\u201d\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u521a\u9700\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u662f\u4e00\u4e2a\u55b7\u6f06\u5e08\u5085\uff0c\u9762\u5bf9\u4e00\u6574\u6392\u7b49\u5f85\u5904\u7406\u7684\u5de5\u4ef6\uff0c\u5982\u679c\u6bcf\u4e00\u9053\u5de5\u5e8f\u90fd\u8981\u7b49\u5f85\u534a\u5929\u624d\u80fd\u56fa\u5316\uff0c\u90a3\u6548\u7387\u7b80\u76f4\u6bd4\u8717\u725b\u8fd8\u6162 \ud83d\ude05\u3002<\/p>\n

\u8fd9\u4e2a\u65f6\u5019\uff0c\u6750\u6599\u7684\u9009\u62e9\u5c31\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u4e86\u3002\u800c\u79d1\u601d\u521b\uff08Covestro\uff09\u63a8\u51fa\u7684Desmodur 44V20L<\/strong>\uff0c\u5c31\u50cf\u662f\u4e00\u5242\u201c\u901f\u6548\u50ac\u5316\u5242\u201d\uff0c\u8ba9\u6574\u4e2a\u55b7\u6d82\u8fc7\u7a0b\u53d8\u5f97\u65e2\u9ad8\u6548\u53c8\u53ef\u9760\u3002\u5b83\u4e0d\u4ec5\u62e5\u6709\u51fa\u8272\u7684\u53cd\u5e94\u6d3b\u6027\uff0c\u8fd8\u80fd\u5728\u77ed\u65f6\u95f4\u5185\u5b8c\u6210\u56fa\u5316\uff0c\u5927\u5927\u63d0\u5347\u4e86\u751f\u4ea7\u6548\u7387\u548c\u6210\u54c1\u8d28\u91cf\u3002<\/p>\n

\u4eca\u5929\uff0c\u6211\u4eec\u5c31\u6765\u6df1\u5165\u63a2\u8ba8\u8fd9\u6b3e\u88ab\u8a89\u4e3a\u55b7\u6d82\u805a\u6c28\u916f\u9886\u57df\u201c\u95ea\u7535\u4fa0\u201d\u7684\u660e\u661f\u4ea7\u54c1\u2014\u2014Desmodur 44V20L<\/strong>\uff0c\u770b\u770b\u5b83\u662f\u5982\u4f55\u5728\u5feb\u901f\u56fa\u5316\u4e2d\u5927\u653e\u5f02\u5f69\u7684\uff01<\/p>\n


\n

\u7b2c\u4e00\u90e8\u5206\uff1a\u4ec0\u4e48\u662fDesmodur 44V20L\uff1f \u2697\ufe0f<\/h2>\n

1.1 \u4ea7\u54c1\u7b80\u4ecb<\/h3>\n

Desmodur 44V20L<\/strong> \u662f\u7531\u5fb7\u56fd\u79d1\u601d\u521b\u516c\u53f8\u7814\u53d1\u7684\u4e00\u79cd\u591a\u4e9a\u7532\u57fa\u591a\u82ef\u57fa\u591a\u5f02\u6c30\u9178\u916f\uff08PMDI\uff09\uff0c\u5e38\u7528\u4e8e\u53cc\u7ec4\u5206\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u4f5c\u4e3aA\u7ec4\u5206\uff08\u5f02\u6c30\u9178\u916f\u7ec4\u5206\uff09\u3002\u5b83\u7279\u522b\u9002\u7528\u4e8e\u55b7\u6d82\u53d1\u6ce1\u3001\u55b7\u6d82\u6d82\u5c42\u53ca\u7ed3\u6784\u6ce1\u6cab\u7b49\u9886\u57df\uff0c\u5c24\u5176\u5728\u9700\u8981\u5feb\u901f\u56fa\u5316\u7684\u5de5\u827a\u4e2d\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n

\u7b80\u5355\u6765\u8bf4\uff0c\u5b83\u5c31\u50cf\u662f\u805a\u6c28\u916f\u5316\u5b66\u53cd\u5e94\u4e2d\u7684\u201c\u70b9\u706b\u5668\u201d\uff0c\u4e00\u65e6\u4e0e\u591a\u5143\u9187\uff08B\u7ec4\u5206\uff09\u6df7\u5408\uff0c\u5c31\u80fd\u8fc5\u901f\u5f15\u53d1\u805a\u5408\u53cd\u5e94\uff0c\u5f62\u6210\u575a\u56fa\u8010\u7528\u7684\u805a\u6c28\u916f\u6750\u6599\u3002<\/p>\n

1.2 \u4e3b\u8981\u7279\u70b9<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
\u7279\u6027<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
\u5316\u5b66\u7c7b\u578b<\/td>\n\u591a\u4e9a\u7532\u57fa\u591a\u82ef\u57fa\u591a\u5f02\u6c30\u9178\u916f\uff08PMDI\uff09<\/td>\n<\/tr>\n
NCO\u542b\u91cf<\/td>\n\u7ea631.5%<\/td>\n<\/tr>\n
\u7c98\u5ea6\uff0825\u00b0C\uff09<\/td>\n180\u2013250 mPa\u00b7s<\/td>\n<\/tr>\n
\u5b98\u80fd\u5ea6<\/td>\n\u5e73\u5747\u7ea62.7<\/td>\n<\/tr>\n
\u56fa\u5316\u901f\u5ea6<\/td>\n\u5feb\u901f\uff0c\u9002\u5408\u4f4e\u6e29\u6216\u5ba4\u6e29\u65bd\u5de5<\/td>\n<\/tr>\n
\u53cd\u5e94\u70ed<\/td>\n\u4e2d\u7b49\u504f\u9ad8<\/td>\n<\/tr>\n
\u64cd\u4f5c\u6e29\u5ea6<\/td>\n\u5efa\u8bae\u64cd\u4f5c\u6e29\u5ea6\u4e3a20\u201360\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ece\u8868\u683c\u53ef\u4ee5\u770b\u51fa\uff0cDesmodur 44V20L\u5177\u6709\u8f83\u9ad8\u7684NCO\u542b\u91cf\u548c\u9002\u4e2d\u7684\u7c98\u5ea6\uff0c\u8fd9\u4f7f\u5176\u5728\u55b7\u6d82\u8fc7\u7a0b\u4e2d\u6613\u4e8e\u96fe\u5316\uff0c\u4e14\u80fd\u4e0e\u591a\u5143\u9187\u5feb\u901f\u53cd\u5e94\uff0c\u5b9e\u73b0\u5feb\u901f\u56fa\u5316\u3002<\/p>\n


\n

\u7b2c\u4e8c\u90e8\u5206\uff1a\u4e3a\u4ec0\u4e48\u9009\u62e9Desmodur 44V20L\u505a\u55b7\u6d82\u805a\u6c28\u916f\uff1f \ud83e\uddea<\/h2>\n

2.1 \u5feb\u901f\u56fa\u5316\u662f\u5b83\u7684\u770b\u5bb6\u672c\u9886 \ud83d\udca8<\/h3>\n

\u5728\u55b7\u6d82\u805a\u6c28\u916f\u4e2d\uff0c\u5feb\u901f\u56fa\u5316\u610f\u5473\u7740\uff1a<\/p>\n

    \n
  • \u66f4\u77ed\u7684\u8131\u6a21\u65f6\u95f4<\/li>\n
  • \u66f4\u9ad8\u7684\u751f\u4ea7\u7ebf\u5468\u8f6c\u7387<\/li>\n
  • \u66f4\u5c11\u7684\u7a7a\u95f4\u5360\u7528<\/li>\n
  • \u66f4\u4f4e\u7684\u80fd\u8017\u6210\u672c<\/li>\n<\/ul>\n

    Desmodur 44V20L\u51ed\u501f\u5176\u9ad8\u6548\u7684\u53cd\u5e94\u6d3b\u6027\uff0c\u5728\u5e38\u6e29\u4e0b\u5373\u53ef\u5b9e\u73b0\u5feb\u901f\u51dd\u80f6\u548c\u56fa\u5316\uff0c\u7279\u522b\u9002\u5408\u5bf9\u751f\u4ea7\u8282\u594f\u8981\u6c42\u6781\u9ad8\u7684\u884c\u4e1a\u3002<\/p>\n

    2.2 \u826f\u597d\u7684\u7269\u7406\u6027\u80fd \ud83c\udfcb\ufe0f\u200d\u2642\ufe0f<\/h3>\n

    \u867d\u7136\u5b83\u4ee5\u201c\u5feb\u201d\u8457\u79f0\uff0c\u4f46\u5e76\u6ca1\u6709\u727a\u7272\u6750\u6599\u7684\u57fa\u672c\u6027\u80fd\u3002\u4f7f\u7528Desmodur 44V20L\u5236\u5907\u7684\u805a\u6c28\u916f\u6d82\u5c42\u6216\u6ce1\u6cab\u5177\u6709\uff1a<\/p>\n

      \n
    • \u9ad8\u673a\u68b0\u5f3a\u5ea6<\/li>\n
    • \u826f\u597d\u7684\u8010\u78e8\u6027\u548c\u8010\u538b\u6027<\/li>\n
    • \u51fa\u8272\u7684\u9644\u7740\u529b<\/li>\n
    • \u6297\u51b2\u51fb\u6027\u80fd\u4f18\u8d8a<\/li>\n<\/ul>\n

      2.3 \u7075\u6d3b\u9002\u5e94\u591a\u79cd\u914d\u65b9 \ud83d\udd04<\/h3>\n

      Desmodur 44V20L\u53ef\u4ee5\u4e0e\u591a\u79cd\u7c7b\u578b\u7684\u591a\u5143\u9187\u642d\u914d\u4f7f\u7528\uff0c\u5305\u62ec\u805a\u919a\u578b\u3001\u805a\u916f\u578b\u4ee5\u53ca\u6539\u6027\u591a\u5143\u9187\u3002\u8fd9\u610f\u5473\u7740\u5de5\u7a0b\u5e08\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7075\u6d3b\u8c03\u6574\u914d\u65b9\uff0c\u4ece\u800c\u83b7\u5f97\u4f73\u7684\u6027\u80fd\u5e73\u8861\u3002<\/p>\n

      \u4f8b\u5982\uff1a<\/p>\n\n\n\n\n\n\n\n
      \u591a\u5143\u9187\u7c7b\u578b<\/th>\n\u5e94\u7528\u573a\u666f<\/th>\n\u4f18\u70b9<\/th>\n<\/tr>\n<\/thead>\n
      \u805a\u919a\u578b<\/td>\n\u55b7\u6d82\u4fdd\u6e29\u5c42\u3001\u51b7\u5e93\u677f<\/td>\n\u8010\u6c34\u89e3\u6027\u597d<\/td>\n<\/tr>\n
      \u805a\u916f\u578b<\/td>\n\u5de5\u4e1a\u8bbe\u5907\u5916\u58f3\u3001\u8f66\u7528\u90e8\u4ef6<\/td>\n\u8010\u78e8\u8010\u6cb9<\/td>\n<\/tr>\n
      \u6539\u6027\u591a\u5143\u9187<\/td>\n\u7ed3\u6784\u6ce1\u6cab\u3001\u8f7b\u8d28\u590d\u5408\u6750\u6599<\/td>\n\u5bc6\u5ea6\u53ef\u63a7\u3001\u529b\u5b66\u6027\u80fd\u4f73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n

      \u7b2c\u4e09\u90e8\u5206\uff1aDesmodur 44V20L\u5728\u55b7\u6d82\u5de5\u827a\u4e2d\u7684\u5b9e\u6218\u8868\u73b0 \ud83c\udfaf<\/h2>\n

      3.1 \u55b7\u6d82\u53d1\u6ce1\u4e2d\u7684\u8868\u73b0<\/h3>\n

      \u5728\u55b7\u6d82\u53d1\u6ce1\u5e94\u7528\u4e2d\uff0cDesmodur 44V20L\u5e38\u5e38\u88ab\u7528\u4e8e\u5efa\u7b51\u5916\u5899\u4fdd\u6e29\u3001\u51b7\u5e93\u9694\u70ed\u3001\u51b7\u85cf\u8f66\u7bb1\u4f53\u586b\u5145\u7b49\u573a\u5408\u3002<\/p>\n

      \u5178\u578b\u55b7\u6d82\u53d1\u6ce1\u53c2\u6570\u5982\u4e0b\uff1a<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n
      \u53c2\u6570<\/th>\n\u6570\u503c<\/th>\n<\/tr>\n<\/thead>\n
      A\/B\u6bd4\u4f8b\uff08\u4f53\u79ef\u6bd4\uff09<\/td>\n1:1 \u6216 1:2<\/td>\n<\/tr>\n
      \u55b7\u6d82\u539a\u5ea6<\/td>\n10\u2013100 mm<\/td>\n<\/tr>\n
      \u51dd\u80f6\u65f6\u95f4<\/td>\n3\u20138\u79d2<\/td>\n<\/tr>\n
      \u8131\u6a21\u65f6\u95f4<\/td>\n30\u201390\u79d2<\/td>\n<\/tr>\n
      \u5bc6\u5ea6\u8303\u56f4<\/td>\n30\u201360 kg\/m\u00b3<\/td>\n<\/tr>\n
      \u5bfc\u70ed\u7cfb\u6570<\/td>\n\u2264 0.022 W\/(m\u00b7K)<\/td>\n<\/tr>\n
      \u538b\u7f29\u5f3a\u5ea6<\/td>\n\u2265 200 kPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u53ef\u4ee5\u770b\u5230\uff0c\u4f7f\u7528Desmodur 44V20L\u8fdb\u884c\u55b7\u6d82\u53d1\u6ce1\uff0c\u80fd\u591f\u5728\u51e0\u79d2\u949f\u5185\u5b8c\u6210\u521d\u6b65\u51dd\u80f6\uff0c\u51e0\u5206\u949f\u5185\u5b8c\u6210\u8131\u6a21\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u65bd\u5de5\u6548\u7387\u3002<\/p>\n

      3.2 \u55b7\u6d82\u6d82\u5c42\u4e2d\u7684\u8868\u73b0 \ud83d\udd8c\ufe0f<\/h3>\n

      \u9664\u4e86\u53d1\u6ce1\u5e94\u7528\u5916\uff0cDesmodur 44V20L\u4e5f\u5e7f\u6cdb\u7528\u4e8e\u55b7\u6d82\u805a\u6c28\u916f\u5f39\u6027\u4f53\uff08SPUA\uff09\u548c\u9632\u62a4\u6d82\u5c42\u4e2d\uff0c\u5982\uff1a<\/p>\n

        \n
      • \u5730\u576a\u4fdd\u62a4\u5c42<\/li>\n
      • \u6865\u6881\u9632\u6c34\u5c42<\/li>\n
      • \u7ba1\u9053\u9632\u8150\u6d82\u5c42<\/li>\n<\/ul>\n

        \u8fd9\u4e9b\u6d82\u5c42\u8981\u6c42\u5177\u5907\u5feb\u901f\u56fa\u5316\u3001\u9ad8\u5f3a\u5ea6\u548c\u826f\u597d\u7684\u8010\u78e8\u6027\uff0c\u800cDesmodur 44V20L\u6b63\u597d\u80fd\u6ee1\u8db3\u8fd9\u4e9b\u9700\u6c42\u3002<\/p>\n

        \u55b7\u6d82\u6d82\u5c42\u5178\u578b\u6027\u80fd\u6307\u6807\uff1a<\/h4>\n\n\n\n\n\n\n\n\n\n\n
        \u6027\u80fd<\/th>\n\u6307\u6807<\/th>\n<\/tr>\n<\/thead>\n
        \u62c9\u4f38\u5f3a\u5ea6<\/td>\n\u2265 20 MPa<\/td>\n<\/tr>\n
        \u65ad\u88c2\u4f38\u957f\u7387<\/td>\n\u2265 400%<\/td>\n<\/tr>\n
        \u8868\u5e72\u65f6\u95f4<\/td>\n< 1\u5206\u949f<\/td>\n<\/tr>\n
        \u5b9e\u5e72\u65f6\u95f4<\/td>\n2\u20134\u5c0f\u65f6<\/td>\n<\/tr>\n
        \u8010\u5019\u6027<\/td>\n\u4f18\u826f<\/td>\n<\/tr>\n
        \u8010\u5316\u5b66\u54c1<\/td>\n\u826f\u597d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n

        \u7b2c\u56db\u90e8\u5206\uff1a\u4e0e\u5176\u4ed6\u4ea7\u54c1\u7684\u5bf9\u6bd4\u5206\u6790 \ud83d\udd0d<\/h2>\n

        \u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u4e86\u89e3Desmodur 44V20L\u7684\u4f18\u52bf\uff0c\u6211\u4eec\u5c06\u5176\u4e0e\u5e02\u9762\u4e0a\u5e38\u89c1\u7684\u51e0\u79cdPMDI\u4ea7\u54c1\u8fdb\u884c\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n\n\n\n\n\n
        \u4ea7\u54c1\u540d\u79f0<\/th>\nNCO\u542b\u91cf<\/th>\n\u7c98\u5ea6 (25\u00b0C)<\/th>\n\u56fa\u5316\u901f\u5ea6<\/th>\n\u5e94\u7528\u8303\u56f4<\/th>\n\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n
        Desmodur 44V20L<\/td>\n~31.5%<\/td>\n180\u2013250 mPa\u00b7s<\/td>\n\u5feb\u901f<\/td>\n\u53d1\u6ce1\u3001\u55b7\u6d82\u3001\u7ed3\u6784\u4ef6<\/td>\n\u79d1\u601d\u521b\u539f\u5382\uff0c\u7efc\u5408\u6027\u80fd\u4f18\u79c0<\/td>\n<\/tr>\n
        BASF Lupranate M20<\/td>\n~31.5%<\/td>\n200\u2013300 mPa\u00b7s<\/td>\n\u4e2d\u7b49<\/td>\n\u6ce1\u6cab\u3001\u80f6\u9ecf\u5242<\/td>\n\u5fb7\u56fd\u5df4\u65af\u592b\u51fa\u54c1<\/td>\n<\/tr>\n
        Covestro Desmodur 44MC L<\/td>\n~31.5%<\/td>\n180\u2013250 mPa\u00b7s<\/td>\n\u4e2d\u7b49<\/td>\n\u80f6\u9ecf\u5242\u3001\u5bc6\u5c01\u5242<\/td>\n\u4e0e44V20L\u76f8\u8fd1\u4f46\u7a0d\u6162<\/td>\n<\/tr>\n
        \u4e07\u534eWANNATE PM-200<\/td>\n~31.0%<\/td>\n180\u2013250 mPa\u00b7s<\/td>\n\u4e2d\u7b49<\/td>\n\u56fd\u4ea7\u66ff\u4ee3\u54c1<\/td>\n\u6210\u672c\u8f83\u4f4e\uff0c\u6027\u80fd\u63a5\u8fd1\u8fdb\u53e3\u54c1\u724c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u4ece\u4e0a\u8868\u53ef\u4ee5\u770b\u51fa\uff0cDesmodur 44V20L\u5728\u56fa\u5316\u901f\u5ea6\u548c\u7efc\u5408\u6027\u80fd\u65b9\u9762\u90fd\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5feb\u901f\u53cd\u5e94\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u5b83\u51e0\u4e4e\u662f\u9996\u9009\u3002<\/p>\n


        \n

        \u7b2c\u4e94\u90e8\u5206\uff1a\u65bd\u5de5\u6ce8\u610f\u4e8b\u9879\u4e0e\u4f18\u5316\u5efa\u8bae \ud83d\udee0\ufe0f<\/h2>\n

        \u5c3d\u7ba1Desmodur 44V20L\u6027\u80fd\u5353\u8d8a\uff0c\u4f46\u5728\u5b9e\u9645\u65bd\u5de5\u4e2d\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

        \"\"<\/p>\n


        \n

        \u7b2c\u4e94\u90e8\u5206\uff1a\u65bd\u5de5\u6ce8\u610f\u4e8b\u9879\u4e0e\u4f18\u5316\u5efa\u8bae \ud83d\udee0\ufe0f<\/h2>\n

        \u5c3d\u7ba1Desmodur 44V20L\u6027\u80fd\u5353\u8d8a\uff0c\u4f46\u5728\u5b9e\u9645\u65bd\u5de5\u4e2d\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

        5.1 \u6e29\u5ea6\u63a7\u5236<\/h3>\n
          \n
        • \u5efa\u8bae\u73af\u5883\u6e29\u5ea6<\/strong>\uff1a15\u201335\u00b0C<\/li>\n
        • \u6599\u6e29\u63a7\u5236<\/strong>\uff1aA\u3001B\u4e24\u7ec4\u5206\u597d\u4fdd\u6301\u572820\u201360\u00b0C\u4e4b\u95f4\uff0c\u8fc7\u9ad8\u4f1a\u5bfc\u81f4\u53cd\u5e94\u8fc7\u5feb\uff0c\u5f71\u54cd\u64cd\u4f5c\u65f6\u95f4\uff1b\u8fc7\u4f4e\u5219\u53ef\u80fd\u5f71\u54cd\u96fe\u5316\u6548\u679c\u548c\u53cd\u5e94\u5747\u5300\u6027\u3002<\/li>\n<\/ul>\n

          5.2 \u914d\u6bd4\u7cbe\u5ea6<\/h3>\n