{"id":9893,"date":"2025-06-09T21:44:47","date_gmt":"2025-06-09T13:44:47","guid":{"rendered":"https:\/\/www.shorro.cn\/index.php\/archives\/9893"},"modified":"2025-06-09T21:44:47","modified_gmt":"2025-06-09T13:44:47","slug":"%e5%88%86%e6%9e%90%e4%b8%9c%e6%9b%b9%e5%8c%96%e5%ad%a6nm-50%e5%af%b9%e8%81%9a%e6%b0%a8%e9%85%af%e5%9b%ba%e5%8c%96%e9%80%9f%e5%ba%a6%e7%9a%84%e8%b0%83%e6%8e%a7","status":"publish","type":"post","link":"https:\/\/www.shorro.cn\/index.php\/archives\/9893","title":{"rendered":"\u5206\u6790\u4e1c\u66f9\u5316\u5b66NM-50\u5bf9\u805a\u6c28\u916f\u56fa\u5316\u901f\u5ea6\u7684\u8c03\u63a7"},"content":{"rendered":"

\u4e1c\u66f9\u5316\u5b66NM-50\uff1a\u805a\u6c28\u916f\u56fa\u5316\u901f\u5ea6\u7684\u201c\u8282\u594f\u5927\u5e08\u201d<\/h1>\n
\n

\u5f15\u8a00\uff1a\u4ece\u201c\u5feb\u4e0e\u6162\u201d\u8bf4\u8d77<\/h2>\n

\u4eba\u751f\u5982\u620f\uff0c\u5168\u9760\u6f14\u6280\uff1b\u6750\u6599\u5982\u80f6\uff0c\u5168\u770b\u56fa\u5316\u3002\u5728\u5de5\u4e1a\u6d82\u6599\u3001\u80f6\u7c98\u5242\u3001\u6ce1\u6cab\u5851\u6599\u7b49\u9886\u57df\uff0c\u805a\u6c28\u916f\uff08Polyurethane\uff09\u56e0\u5176\u4f18\u5f02\u7684\u6027\u80fd\u800c\u5907\u53d7\u9752\u7750\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u6750\u6599\u7684\u201c\u6210\u957f\u4e4b\u8def\u201d\u5e76\u975e\u4e00\u5e06\u98ce\u987a\u2014\u2014\u5c24\u5176\u662f\u5728\u56fa\u5316\u8fc7\u7a0b\u4e2d\uff0c\u63a7\u5236\u5176\u53cd\u5e94\u901f\u7387\uff0c\u662f\u51b3\u5b9a\u7ec8\u4ea7\u54c1\u6027\u80fd\u7684\u5173\u952e\u3002<\/p>\n

\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\uff0c\u662f\u4e00\u4e2a\u5728\u805a\u6c28\u916f\u754c\u9ed8\u9ed8\u8015\u8018\u5374\u529f\u4e0d\u53ef\u6ca1\u7684\u201c\u5e55\u540e\u82f1\u96c4\u201d\u2014\u2014\u4e1c\u66f9\u5316\u5b66NM-50\u50ac\u5316\u5242<\/strong>\u3002\u5b83\u5c31\u50cf\u4e00\u4f4d\u7ecf\u9a8c\u4e30\u5bcc\u7684\u6307\u6325\u5bb6\uff0c\u7cbe\u51c6\u5730\u8c03\u63a7\u7740\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u5404\u79cd\u53cd\u5e94\u7684\u8282\u594f\uff0c\u8ba9\u6574\u4e2a\u201c\u4ea4\u54cd\u4e50\u201d\u548c\u8c10\u6d41\u7545\u5730\u8fdb\u884c\u4e0b\u53bb\u3002<\/p>\n

\u522b\u6025\u7740\u6253\u54c8\u6b20\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e0d\u4ec5\u4f1a\u8bb2\u6e05\u695aNM-50\u5230\u5e95\u662f\u4ec0\u4e48\u3001\u600e\u4e48\u7528\u3001\u6548\u679c\u5982\u4f55\uff0c\u8fd8\u4f1a\u7a7f\u63d2\u4e00\u4e9b\u884c\u4e1a\u8da3\u95fb\u3001\u5b9e\u9a8c\u6570\u636e\u3001\u4ea7\u54c1\u53c2\u6570\uff0c\u751a\u81f3\u8fd8\u6709\u70b9\u5c0f\u5e7d\u9ed8\u548c\u8868\u60c5\u5305\uff0c\u4fdd\u8bc1\u4f60\u8bfb\u5f97\u8f7b\u677e\u53c8\u6da8\u77e5\u8bc6 \ud83d\ude04<\/p>\n


\n

\u7b2c\u4e00\u7ae0\uff1a\u805a\u6c28\u916f\u56fa\u5316\u662f\u4e2a\u5565\uff1f<\/h2>\n

1.1 \u805a\u6c28\u916f\u7684\u57fa\u672c\u7ed3\u6784\u4e0e\u53cd\u5e94\u673a\u5236<\/h3>\n

\u805a\u6c28\u916f\u662f\u7531\u591a\u5143\u9187\uff08Polyol\uff09\u548c\u591a\u5f02\u6c30\u9178\u916f\uff08Isocyanate\uff09\u901a\u8fc7\u9010\u6b65\u52a0\u6210\u805a\u5408\u800c\u6210\u7684\u4e00\u7c7b\u9ad8\u5206\u5b50\u6750\u6599\u3002\u5176\u6838\u5fc3\u53cd\u5e94\u662f\uff1a<\/p>\n

\n

\u2014NCO + \u2014OH \u2192 \u2014NH\u2014CO\u2014O\u2014<\/strong>\n<\/p>\n<\/blockquote>\n

\u8fd9\u4e2a\u53cd\u5e94\u770b\u4f3c\u7b80\u5355\uff0c\u5b9e\u5219\u6697\u85cf\u7384\u673a\u3002\u53cd\u5e94\u7684\u901f\u5ea6\u76f4\u63a5\u5f71\u54cd\u5230\u6750\u6599\u7684\u6210\u578b\u65f6\u95f4\u3001\u6d41\u5e73\u6027\u3001\u673a\u68b0\u6027\u80fd\u4ee5\u53ca\u7ec8\u7684\u4f7f\u7528\u8868\u73b0\u3002<\/p>\n

1.2 \u56fa\u5316\u901f\u5ea6\u4e3a\u4f55\u91cd\u8981\uff1f<\/h3>\n

\u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u4f60\u6d82\u4e86\u4e00\u5c42\u805a\u6c28\u916f\u6d82\u5c42\uff0c\u7ed3\u679c\u534a\u5929\u4e0d\u5e72\uff0c\u6216\u8005\u77ac\u95f4\u5c31\u786c\u4e86\uff0c\u90a3\u90fd\u4e0d\u662f\u597d\u4e8b\u3002\u592a\u6162\u5f71\u54cd\u751f\u4ea7\u6548\u7387\uff0c\u592a\u5feb\u5219\u53ef\u80fd\u5bfc\u81f4\u6c14\u6ce1\u3001\u5f00\u88c2\u3001\u9644\u7740\u529b\u5dee\u7b49\u95ee\u9898\u3002<\/p>\n

\u6240\u4ee5\uff0c\u63a7\u5236\u597d\u56fa\u5316\u901f\u5ea6\uff0c\u5c31\u662f\u638c\u63a7\u805a\u6c28\u916f\u547d\u8fd0\u7684\u94a5\u5319\ud83d\udd11\uff01<\/p>\n


\n

\u7b2c\u4e8c\u7ae0\uff1aNM-50\u767b\u573a\u2014\u2014\u5b83\u662f\u8c01\uff1f\u6709\u4f55\u795e\u901a\uff1f<\/h2>\n

2.1 NM-50\u7684\u57fa\u672c\u4fe1\u606f<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\n\u5185\u5bb9<\/th>\n<\/tr>\n<\/thead>\n
\u4ea7\u54c1\u540d\u79f0<\/td>\nNM-50<\/td>\n<\/tr>\n
\u5236\u9020\u5546<\/td>\n\u4e1c\u66f9\u5316\u5b66\uff08Tosoh Corporation\uff09<\/td>\n<\/tr>\n
\u7c7b\u578b<\/td>\n\u5ef6\u8fdf\u578b\u80fa\u7c7b\u50ac\u5316\u5242<\/td>\n<\/tr>\n
\u4e3b\u8981\u6210\u5206<\/td>\n\u53d6\u4ee3\u8112\u7c7b\u5316\u5408\u7269\uff08Substituted Amidine\uff09<\/td>\n<\/tr>\n
\u5916\u89c2<\/td>\n\u6de1\u9ec4\u8272\u900f\u660e\u6db2\u4f53<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n\u7ea61.0 g\/cm\u00b3<\/td>\n<\/tr>\n
\u7c98\u5ea6\uff0825\u2103\uff09<\/td>\n\u7ea650\u201380 mPa\u00b7s<\/td>\n<\/tr>\n
\u6325\u53d1\u6027<\/td>\n\u8f83\u4f4e<\/td>\n<\/tr>\n
\u6eb6\u89e3\u6027<\/td>\n\u6613\u6eb6\u4e8e\u5927\u591a\u6570\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

NM-50\u5c5e\u4e8e\u4e00\u79cd\u201c\u5ef6\u8fdf\u578b\u50ac\u5316\u5242\u201d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u4e0d\u662f\u4e00\u5f00\u59cb\u5c31\u628a\u53cd\u5e94\u63a8\u4e0a\u9ad8\u6f6e\uff0c\u800c\u662f\u50cf\u4e2a\u8001\u8c0b\u6df1\u7b97\u7684\u5bfc\u6f14\uff0c\u5728\u5408\u9002\u7684\u65f6\u673a\u624d\u6309\u4e0b\u52a0\u901f\u952e\u3002<\/p>\n

2.2 \u5b83\u7684\u6838\u5fc3\u4f5c\u7528<\/h3>\n

NM-50\u4e3b\u8981\u7528\u4e8e\u8c03\u8282\u805a\u6c28\u916f\u4f53\u7cfb\u4e2d\u7684\u7f9f\u57fa\u4e0e\u5f02\u6c30\u9178\u916f\u4e4b\u95f4\u7684\u53cd\u5e94\u901f\u7387\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n

    \n
  • \u5ef6\u7f13\u521d\u671f\u53cd\u5e94<\/strong>\uff1a\u907f\u514d\u8fc7\u65e9\u51dd\u80f6\u5316\u6216\u653e\u70ed\u5931\u63a7\uff1b<\/li>\n
  • \u63d0\u5347\u540e\u671f\u6d3b\u6027<\/strong>\uff1a\u786e\u4fdd\u7ec8\u5b8c\u5168\u56fa\u5316\uff1b<\/li>\n
  • \u6539\u5584\u52a0\u5de5\u7a97\u53e3<\/strong>\uff1a\u5ef6\u957f\u64cd\u4f5c\u65f6\u95f4\uff0c\u4fbf\u4e8e\u65bd\u5de5\uff1b<\/li>\n
  • \u51cf\u5c11VOC\u6392\u653e<\/strong>\uff1a\u56e0\u5176\u6325\u53d1\u6027\u4f4e\uff0c\u73af\u4fdd\u6027\u66f4\u597d\u3002<\/li>\n<\/ul>\n
    \n

    \u7b2c\u4e09\u7ae0\uff1aNM-50\u7684\u5de5\u4f5c\u539f\u7406\u63ed\u79d8<\/h2>\n

    3.1 \u201c\u5ef6\u8fdf\u6548\u5e94\u201d\u7684\u79d1\u5b66\u89e3\u91ca<\/h3>\n

    NM-50\u4e4b\u6240\u4ee5\u80fd\u5b9e\u73b0\u5ef6\u8fdf\u50ac\u5316\uff0c\u662f\u56e0\u4e3a\u5b83\u7684\u5206\u5b50\u7ed3\u6784\u4e2d\u542b\u6709\u7279\u5b9a\u7684\u78b1\u6027\u4f4d\u70b9\uff0c\u4f46\u8fd9\u4e9b\u4f4d\u70b9\u5728\u5e38\u6e29\u4e0b\u88ab\u90e8\u5206\u5c4f\u853d\u6216\u4e2d\u548c\uff0c\u5bfc\u81f4\u5176\u521d\u59cb\u6d3b\u6027\u8f83\u4f4e\u3002\u968f\u7740\u53cd\u5e94\u6e29\u5ea6\u4e0a\u5347\u6216\u53cd\u5e94\u4f53\u7cfb\u9010\u6e10\u5f62\u6210\u6781\u6027\u73af\u5883\uff0cNM-50\u5f00\u59cb\u91ca\u653e\u51fa\u771f\u6b63\u7684\u50ac\u5316\u80fd\u529b\uff0c\u4ece\u800c\u63a8\u52a8\u53cd\u5e94\u8fdb\u5165\u9ad8\u6f6e\u3002<\/p>\n

    \u6709\u70b9\u50cf\u201c\u51b7\u542f\u52a8\u201d\u6c7d\u8f66\u5f15\u64ce\uff0c\u4e00\u5f00\u59cb\u52a8\u529b\u4e0d\u8db3\uff0c\u7b49\u53d1\u52a8\u673a\u70ed\u8d77\u6765\u540e\u624d\u5f00\u59cb\u731b\u8e29\u6cb9\u95e8\ud83d\ude97\ud83d\udca8<\/p>\n

    3.2 \u4e0e\u5176\u4ed6\u50ac\u5316\u5242\u7684\u5bf9\u6bd4<\/h3>\n\n\n\n\n\n\n\n\n
    \u50ac\u5316\u5242\u7c7b\u578b<\/th>\n\u5178\u578b\u4ee3\u8868<\/th>\n\u50ac\u5316\u7279\u6027<\/th>\n\u9002\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
    \u975e\u5ef6\u8fdf\u578b\u80fa\u7c7b<\/td>\nDABCO\u3001TEDA<\/td>\n\u5feb\u901f\u50ac\u5316\uff0c\u9002\u5408\u4f4e\u6e29\u5feb\u901f\u56fa\u5316<\/td>\n\u53d1\u6ce1\u3001\u55b7\u6d82<\/td>\n<\/tr>\n
    \u91d1\u5c5e\u50ac\u5316\u5242<\/td>\n\u6709\u673a\u9521\u7c7b\uff08\u5982T-9\uff09<\/td>\n\u5bf9NCO-OH\u53cd\u5e94\u6709\u9009\u62e9\u6027<\/td>\n\u80f6\u7c98\u5242\u3001\u5bc6\u5c01\u80f6<\/td>\n<\/tr>\n
    \u5ef6\u8fdf\u578b\u80fa\u7c7b<\/td>\nNM-50\u3001Polycat 46<\/td>\n\u521d\u671f\u7f13\u6162\uff0c\u540e\u671f\u52a0\u901f<\/td>\n\u81ea\u6d41\u5e73\u5730\u576a\u3001\u539a\u6d82\u6d82\u6599<\/td>\n<\/tr>\n
    \u53d4\u80fa\u76d0\u7c7b<\/td>\nNiax A-1<\/td>\n\u4e2d\u7b49\u5ef6\u8fdf\uff0c\u5e73\u8861\u6027\u597d<\/td>\n\u591a\u7528\u9014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u53ef\u4ee5\u770b\u5230\uff0cNM-50\u5728\u201c\u5ef6\u8fdf\u578b\u50ac\u5316\u5242\u201d\u5bb6\u65cf\u4e2d\u5c5e\u4e8e\u975e\u5e38\u5178\u578b\u7684\u4ee3\u8868\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9700\u8981\u8f83\u957f\u5f00\u653e\u65f6\u95f4\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n


    \n

    \u7b2c\u56db\u7ae0\uff1aNM-50\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h2>\n

    4.1 \u5728\u805a\u6c28\u916f\u5730\u576a\u4e2d\u7684\u5e94\u7528<\/h3>\n

    \u805a\u6c28\u916f\u5730\u576a\u5e7f\u6cdb\u7528\u4e8e\u5de5\u5382\u3001\u505c\u8f66\u573a\u3001\u5b9e\u9a8c\u5ba4\u7b49\u573a\u6240\uff0c\u5bf9\u65bd\u5de5\u65f6\u95f4\u548c\u8868\u9762\u5e73\u6574\u5ea6\u8981\u6c42\u6781\u9ad8\u3002<\/p>\n

    \u5b9e\u9a8c\u6570\u636e\u5bf9\u6bd4\uff08\u914d\u65b9\u76f8\u540c\uff0c\u4ec5\u50ac\u5316\u5242\u4e0d\u540c\uff09<\/h4>\n\n\n\n\n\n\n\n\n
    \u50ac\u5316\u5242\u7c7b\u578b<\/th>\n\u51dd\u80f6\u65f6\u95f4\uff0825\u2103\uff09<\/th>\n\u8868\u5e72\u65f6\u95f4<\/th>\n\u786c\u5e72\u65f6\u95f4<\/th>\n\u8868\u9762\u72b6\u6001<\/th>\n<\/tr>\n<\/thead>\n
    \u65e0\u50ac\u5316\u5242<\/td>\n>2\u5c0f\u65f6<\/td>\n>6\u5c0f\u65f6<\/td>\n>24\u5c0f\u65f6<\/td>\n\u4e0d\u5747\u5300\uff0c\u6613\u8d77\u6ce1<\/td>\n<\/tr>\n
    TEDA<\/td>\n15\u5206\u949f<\/td>\n40\u5206\u949f<\/td>\n3\u5c0f\u65f6<\/td>\n\u8868\u5e72\u5feb\uff0c\u6d41\u5e73\u5dee<\/td>\n<\/tr>\n
    T-9<\/td>\n20\u5206\u949f<\/td>\n1\u5c0f\u65f6<\/td>\n4\u5c0f\u65f6<\/td>\n\u7c98\u624b\uff0c\u6c14\u5473\u5927<\/td>\n<\/tr>\n
    NM-50<\/td>\n45\u5206\u949f<\/td>\n2\u5c0f\u65f6<\/td>\n6\u5c0f\u65f6<\/td>\n\u8868\u9762\u5149\u6ed1\uff0c\u6d41\u5e73\u597d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u53ef\u4ee5\u770b\u51fa\uff0c\u4f7f\u7528NM-50\u540e\uff0c\u7cfb\u7edf\u83b7\u5f97\u4e86\u66f4\u5bbd\u7684\u64cd\u4f5c\u65f6\u95f4\uff0c\u540c\u65f6\u53c8\u80fd\u4fdd\u8bc1\u7ec8\u7684\u56fa\u5316\u8d28\u91cf\u3002<\/p>\n

    4.2 \u5728\u805a\u6c28\u916f\u6ce1\u6cab\u4e2d\u7684\u5e94\u7528<\/h3>\n

    \u867d\u7136NM-50\u4e0d\u662f\u53d1\u6ce1\u50ac\u5316\u5242\uff0c\u4f46\u5728\u67d0\u4e9b\u6162\u53cd\u5e94\u4f53\u7cfb\u4e2d\uff0c\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u8f85\u52a9\u50ac\u5316\u5242\uff0c\u5e2e\u52a9\u63a7\u5236\u6574\u4f53\u53cd\u5e94\u8282\u594f\u3002<\/p>\n

    \u6bd4\u5982\u5728\u8f6f\u8d28\u6ce1\u6cab\u4e2d\uff0cNM-50\u53ef\u4ee5\u4e0e\u5f3a\u53d1\u6ce1\u50ac\u5316\u5242\u914d\u5408\u4f7f\u7528\uff0c\u907f\u514d\u524d\u671f\u53cd\u5e94\u8fc7\u5feb\u5bfc\u81f4\u584c\u6ce1\u73b0\u8c61\u3002<\/p>\n


    \n

    \u7b2c\u4e94\u7ae0\uff1aNM-50\u7684\u6dfb\u52a0\u65b9\u5f0f\u4e0e\u63a8\u8350\u7528\u91cf<\/h2>\n

    5.1 \u6dfb\u52a0\u5efa\u8bae\uff08\u4ee5\u805a\u6c28\u916f\u6d82\u6599\u4e3a\u4f8b\uff09<\/h3>\n\n\n\n\n\n\n\n\n
    \u5e94\u7528\u7c7b\u578b<\/th>\n\u63a8\u8350\u7528\u91cf\uff08pphp\uff09<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
    \u81ea\u6d41\u5e73\u5730\u576a<\/td>\n0.2\u20130.5<\/td>\n\u5ef6\u957f\u5f00\u653e\u65f6\u95f4\uff0c\u6539\u5584\u6d41\u5e73<\/td>\n<\/tr>\n
    \u5de5\u4e1a\u6d82\u6599<\/td>\n0.1\u20130.3<\/td>\n\u63d0\u5347\u8868\u5e72\u4e0e\u5b9e\u5e72\u4e00\u81f4\u6027<\/td>\n<\/tr>\n
    \u80f6\u7c98\u5242<\/td>\n0.1\u20130.2<\/td>\n\u63a7\u5236\u521d\u7c98\u529b\u4e0e\u7ec8\u5f3a\u5ea6\u53d1\u5c55<\/td>\n<\/tr>\n
    \u6ce1\u6cab\u6750\u6599<\/td>\n0.05\u20130.2<\/td>\n\u534f\u540c\u5176\u4ed6\u50ac\u5316\u5242\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6ce8\uff1apphp = parts per hundred polyol\uff0c\u5373\u6bcf\u767e\u4efd\u591a\u5143\u9187\u6240\u7528\u50ac\u5316\u5242\u7684\u4efd\u6570\u3002<\/p>\n

    \"\"<\/p>\n


    \n

    \u7b2c\u4e94\u7ae0\uff1aNM-50\u7684\u6dfb\u52a0\u65b9\u5f0f\u4e0e\u63a8\u8350\u7528\u91cf<\/h2>\n

    5.1 \u6dfb\u52a0\u5efa\u8bae\uff08\u4ee5\u805a\u6c28\u916f\u6d82\u6599\u4e3a\u4f8b\uff09<\/h3>\n\n\n\n\n\n\n\n\n
    \u5e94\u7528\u7c7b\u578b<\/th>\n\u63a8\u8350\u7528\u91cf\uff08pphp\uff09<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
    \u81ea\u6d41\u5e73\u5730\u576a<\/td>\n0.2\u20130.5<\/td>\n\u5ef6\u957f\u5f00\u653e\u65f6\u95f4\uff0c\u6539\u5584\u6d41\u5e73<\/td>\n<\/tr>\n
    \u5de5\u4e1a\u6d82\u6599<\/td>\n0.1\u20130.3<\/td>\n\u63d0\u5347\u8868\u5e72\u4e0e\u5b9e\u5e72\u4e00\u81f4\u6027<\/td>\n<\/tr>\n
    \u80f6\u7c98\u5242<\/td>\n0.1\u20130.2<\/td>\n\u63a7\u5236\u521d\u7c98\u529b\u4e0e\u7ec8\u5f3a\u5ea6\u53d1\u5c55<\/td>\n<\/tr>\n
    \u6ce1\u6cab\u6750\u6599<\/td>\n0.05\u20130.2<\/td>\n\u534f\u540c\u5176\u4ed6\u50ac\u5316\u5242\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6ce8\uff1apphp = parts per hundred polyol\uff0c\u5373\u6bcf\u767e\u4efd\u591a\u5143\u9187\u6240\u7528\u50ac\u5316\u5242\u7684\u4efd\u6570\u3002<\/p>\n

    5.2 \u4f7f\u7528\u6ce8\u610f\u4e8b\u9879<\/h3>\n