{"id":10843,"date":"2025-06-27T16:06:45","date_gmt":"2025-06-27T08:06:45","guid":{"rendered":"https:\/\/www.zuheliao.com\/index.php\/archives\/10843"},"modified":"2025-06-27T16:06:45","modified_gmt":"2025-06-27T08:06:45","slug":"dbu%e5%af%b9%e8%81%9a%e6%b0%a8%e9%85%af%e4%ba%a7%e5%93%81%e7%89%a9%e7%90%86%e6%9c%ba%e6%a2%b0%e6%80%a7%e8%83%bd%e7%9a%84%e7%a7%af%e6%9e%81%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/www.zuheliao.com\/index.php\/archives\/10843","title":{"rendered":"DBU\u5bf9\u805a\u6c28\u916f\u4ea7\u54c1\u7269\u7406\u673a\u68b0\u6027\u80fd\u7684\u79ef\u6781\u5f71\u54cd"},"content":{"rendered":"<p><strong>DBU\u5bf9\u805a\u6c28\u916f\u4ea7\u54c1\u7269\u7406\u673a\u68b0\u6027\u80fd\u7684\u79ef\u6781\u5f71\u54cd<\/strong><\/p>\n<p>\u5728\u805a\u6c28\u916f\u8fd9\u4e2a\u201c\u6c5f\u6e56\u201d\u91cc\uff0c\u5404\u79cd\u52a9\u5242\u3001\u50ac\u5316\u5242\u3001\u6269\u94fe\u5242\u5c42\u51fa\u4e0d\u7a77\uff0c\u5404\u81ea\u626e\u6f14\u7740\u4e0d\u540c\u7684\u89d2\u8272\u3002\u800c\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\u8fd9\u4f4d\u4e3b\u89d2\uff0c\u53ef\u80fd\u4f60\u5e76\u4e0d\u964c\u751f\uff0c\u4f46\u5b83\u5374\u603b\u662f\u5728\u5e55\u540e\u9ed8\u9ed8\u53d1\u529b\u2014\u2014\u5b83\u5c31\u662fDBU\uff0c\u5168\u540d1,8-\u4e8c\u6c2e\u6742\u53cc\u73af[5.4.0]\u5341\u4e00\u78b3-7-\u70ef\uff081,8-Diazabicyclo[5.4.0]undec-7-ene\uff09\u3002\u542c\u8d77\u6765\u662f\u4e0d\u662f\u6709\u70b9\u62d7\u53e3\uff1f\u522b\u62c5\u5fc3\uff0c\u6211\u4eec\u4e0d\u662f\u6765\u80cc\u5316\u5b66\u540d\u8bcd\u7684\uff0c\u800c\u662f\u8981\u804a\u804a\u5b83\u5982\u4f55\u5728\u805a\u6c28\u916f\u7684\u4e16\u754c\u91cc\u5927\u663e\u8eab\u624b\uff0c\u5c24\u5176\u662f\u5728\u63d0\u5347\u6750\u6599\u7684\u7269\u7406\u673a\u68b0\u6027\u80fd\u65b9\u9762\u3002<\/p>\n<hr 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\/>\n<h3>\u4e8c\u3001DBU\u5982\u4f55\u5f71\u54cd\u805a\u6c28\u916f\u7684\u7269\u7406\u673a\u68b0\u6027\u80fd\uff1f<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u8981\u8fdb\u5165\u6b63\u9898\u4e86\uff1aDBU\u5230\u5e95\u600e\u4e48\u8ba9\u805a\u6c28\u916f\u53d8\u5f97\u66f4\u201c\u7ed3\u5b9e\u201d\u7684\uff1f<\/p>\n<h4>1. 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\/>\n<h3>\u4e09\u3001\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u8868\u73b0\u5dee\u5f02<\/h3>\n<p>\u4e3a\u4e86\u8ba9\u5927\u5bb6\u66f4\u76f4\u89c2\u5730\u4e86\u89e3DBU\u7684\u5b9e\u9645\u6548\u679c\uff0c\u6211\u4eec\u4e0d\u59a8\u6765\u770b\u770b\u5b83\u5728\u51e0\u79cd\u5e38\u89c1\u805a\u6c28\u916f\u4ea7\u54c1\u4e2d\u7684\u8868\u73b0\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5e94\u7528\u7c7b\u578b<\/th>\n<th>\u6dfb\u52a0DBU\u540e\u7684\u6027\u80fd\u63d0\u5347<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6d47\u6ce8\u578b\u805a\u6c28\u916f\u5f39\u6027\u4f53<\/td>\n<td>\u786c\u5ea6\u63d0\u53475~10 Shore A\uff0c\u8010\u78e8\u6027\u589e\u52a015%\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>\u805a\u6c28\u916f\u6ce1\u6cab\uff08\u786c\u6ce1\uff09<\/td>\n<td>\u5b54\u9699\u7ed3\u6784\u66f4\u5747\u5300\uff0c\u538b\u7f29\u5f3a\u5ea6\u63d0\u9ad88~12%<\/td>\n<\/tr>\n<tr>\n<td>\u80f6\u9ecf\u5242<\/td>\n<td>\u521d\u7c98\u529b\u589e\u5f3a\uff0c\u56fa\u5316\u65f6\u95f4\u7f29\u77ed15~20\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>\u6d82\u6599<\/td>\n<td>\u8868\u5e72\u901f\u5ea6\u52a0\u5feb\uff0c\u9644\u7740\u529b\u63d0\u5347\uff0c\u8010\u522e\u64e6\u6027\u6539\u5584<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u4e9b\u63d0\u5347\u53ef\u4e0d\u662f\u7eb8\u4e0a\u8c08\u5175\uff0c\u800c\u662f\u6765\u81ea\u5927\u91cf\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u548c\u5b9e\u9645\u751f\u4ea7\u53cd\u9988\u7684\u7ed3\u679c\u3002\u53ef\u4ee5\u8bf4\uff0c\u5728\u5f88\u591a\u573a\u5408\uff0cDBU\u5df2\u7ecf\u6210\u4e86\u914d\u65b9\u5e08\u624b\u4e2d\u7684\u201c\u79d8\u5bc6\u6b66\u5668\u201d\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001DBU\u4f7f\u7528\u5c0f\u8d34\u58eb\uff1a\u600e\u4e48\u7528\u624d\u6709\u6548\uff1f<\/h3>\n<p>\u65e2\u7136DBU\u8fd9\u4e48\u597d\uff0c\u90a3\u662f\u4e0d\u662f\u8d8a\u591a\u8d8a\u597d\u5462\uff1f\u5f53\u7136\u4e0d\u662f\u3002\u4efb\u4f55\u4e1c\u897f\u90fd\u8bb2\u7a76\u4e2a\u201c\u9002\u91cf\u201d\uff0cDBU\u4e5f\u4e00\u6837\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/images\/27.jpg\" alt=\"\"><\/p>\n<hr \/>\n<h3>\u56db\u3001DBU\u4f7f\u7528\u5c0f\u8d34\u58eb\uff1a\u600e\u4e48\u7528\u624d\u6709\u6548\uff1f<\/h3>\n<p>\u65e2\u7136DBU\u8fd9\u4e48\u597d\uff0c\u90a3\u662f\u4e0d\u662f\u8d8a\u591a\u8d8a\u597d\u5462\uff1f\u5f53\u7136\u4e0d\u662f\u3002\u4efb\u4f55\u4e1c\u897f\u90fd\u8bb2\u7a76\u4e2a\u201c\u9002\u91cf\u201d\uff0cDBU\u4e5f\u4e00\u6837\u3002<\/p>\n<h4>\u63a8\u8350\u6dfb\u52a0\u6bd4\u4f8b\uff1a<\/h4>\n<ul>\n<li><strong>\u5f39\u6027\u4f53\/\u80f6\u9ecf\u5242\u4f53\u7cfb<\/strong>\uff1a0.1%~0.3%<\/li>\n<li><strong>\u6ce1\u6cab\u4f53\u7cfb<\/strong>\uff1a0.05%~0.2%<\/li>\n<\/ul>\n<p>\u8fc7\u591a\u7684DBU\u4f1a\u5bfc\u81f4\u53cd\u5e94\u8fc7\u5feb\uff0c\u9020\u6210\u5c40\u90e8\u7126\u5316\u6216\u8005\u6d41\u52a8\u4e0d\u826f\uff1b\u592a\u5c11\u53c8\u53d1\u6325\u4e0d\u51fa\u5e94\u6709\u7684\u4f5c\u7528\u3002\u6240\u4ee5\uff0c\u5efa\u8bae\u5927\u5bb6\u6839\u636e\u5177\u4f53\u7684\u539f\u6599\u4f53\u7cfb\u548c\u5de5\u827a\u6761\u4ef6\u8fdb\u884c\u5c0f\u8bd5\u8c03\u6574\u3002<\/p>\n<p>\u53e6\u5916\uff0cDBU\u901a\u5e38\u4e0e\u5176\u4ed6\u50ac\u5316\u5242\uff08\u5982\u80fa\u7c7b\u3001\u9521\u7c7b\uff09\u590d\u914d\u4f7f\u7528\uff0c\u53ef\u4ee5\u8d77\u5230\u534f\u540c\u589e\u6548\u7684\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u642d\u914d\u5ef6\u8fdf\u578b\u50ac\u5316\u5242\uff0c\u53ef\u4ee5\u5728\u4fdd\u8bc1\u8d77\u53d1\u65f6\u95f4\u7684\u540c\u65f6\uff0c\u63d0\u5347\u540e\u671f\u4ea4\u8054\u6548\u7387\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001DBU vs \u5176\u4ed6\u50ac\u5316\u5242\uff1a\u8c01\u624d\u662f\u771f\u6b63\u7684\u201c\u6027\u80fd\u62c5\u5f53\u201d\uff1f<\/h3>\n<p>\u6211\u4eec\u518d\u6765\u6a2a\u5411\u5bf9\u6bd4\u4e00\u4e0bDBU\u548c\u5176\u4ed6\u5e38\u89c1\u50ac\u5316\u5242\u7684\u8868\u73b0\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u50ac\u5316\u5242\u7c7b\u578b<\/th>\n<th>\u53cd\u5e94\u6d3b\u6027<\/th>\n<th>\u53d1\u6ce1\u503e\u5411<\/th>\n<th>\u5bf9\u4ea4\u8054\u7684\u4fc3\u8fdb<\/th>\n<th>\u5b89\u5168\u6027<\/th>\n<th>\u6210\u672c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DBU<\/td>\n<td>\u9ad8<\/td>\n<td>\u4f4e<\/td>\n<td>\u5f3a<\/td>\n<td>\u9ad8<\/td>\n<td>\u4e2d\u7b49\u504f\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u6709\u673a\u9521\uff08\u5982T-9\uff09<\/td>\n<td>\u9ad8<\/td>\n<td>\u4e2d<\/td>\n<td>\u4e2d<\/td>\n<td>\u4e2d<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u80fa\u7c7b\uff08\u5982A-1\uff09<\/td>\n<td>\u4e2d<\/td>\n<td>\u9ad8<\/td>\n<td>\u5f31<\/td>\n<td>\u4f4e<\/td>\n<td>\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u5ef6\u8fdf\u578b\u50ac\u5316\u5242\uff08\u5982Polycat 46\uff09<\/td>\n<td>\u4f4e<\/td>\n<td>\u4f4e<\/td>\n<td>\u5f31<\/td>\n<td>\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u53ef\u4ee5\u770b\u51fa\uff0cDBU\u5728\u7efc\u5408\u6027\u80fd\u4e0a\u662f\u6bd4\u8f83\u5747\u8861\u7684\uff0c\u7279\u522b\u662f\u5728\u73af\u4fdd\u8981\u6c42\u65e5\u76ca\u4e25\u683c\u7684\u4eca\u5929\uff0c\u5b83\u56e0\u4e3a\u4e0d\u542b\u91cd\u91d1\u5c5e\uff0c\u6210\u4e3a\u8d8a\u6765\u8d8a\u591a\u5382\u5546\u7684\u9996\u9009\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001DBU\u7684\u5c40\u9650\u6027\u53ca\u5e94\u5bf9\u7b56\u7565<\/h3>\n<p>\u5f53\u7136\uff0cDBU\u4e5f\u4e0d\u662f\u4e07\u80fd\u7684\u3002\u5b83\u4e5f\u6709\u81ea\u5df1\u7684\u201c\u77ed\u677f\u201d\uff1a<\/p>\n<ul>\n<li><strong>\u6c14\u5473\u8f83\u5927<\/strong>\uff1a\u90e8\u5206\u7528\u6237\u53cd\u6620DBU\u6709\u4e00\u5b9a\u7684\u523a\u6fc0\u6027\u6c14\u5473\uff0c\u4e0d\u8fc7\u53ef\u4ee5\u901a\u8fc7\u540e\u671f\u5904\u7406\uff08\u5982\u70d8\u70e4\uff09\u6765\u7f13\u89e3\u3002<\/li>\n<li><strong>\u50a8\u5b58\u7a33\u5b9a\u6027\u5dee<\/strong>\uff1a\u957f\u671f\u66b4\u9732\u5728\u7a7a\u6c14\u4e2d\u5bb9\u6613\u5438\u6e7f\u53d8\u8d28\uff0c\u5efa\u8bae\u5bc6\u5c01\u4fdd\u5b58\uff0c\u5e76\u5728\u4fdd\u8d28\u671f\u5185\u4f7f\u7528\u3002<\/li>\n<li><strong>\u4ef7\u683c\u7565\u9ad8<\/strong>\uff1a\u76f8\u6bd4\u4f20\u7edf\u80fa\u7c7b\u50ac\u5316\u5242\uff0cDBU\u7684\u6210\u672c\u7565\u9ad8\u4e00\u4e9b\uff0c\u4f46\u8003\u8651\u5230\u5176\u5e26\u6765\u7684\u6027\u80fd\u63d0\u5347\uff0c\u6027\u4ef7\u6bd4\u8fd8\u662f\u975e\u5e38\u53ef\u89c2\u7684\u3002<\/li>\n<\/ul>\n<p>\u9488\u5bf9\u8fd9\u4e9b\u95ee\u9898\uff0c\u76ee\u524d\u5df2\u6709\u4e0d\u5c11\u5382\u5bb6\u63a8\u51fa\u4e86\u6539\u6027DBU\u4ea7\u54c1\uff0c\u6bd4\u5982\u52a0\u5165\u7f13\u91ca\u5305\u8986\u6280\u672f\u3001\u4e0e\u4f4e\u6325\u53d1\u6eb6\u5242\u590d\u914d\u7b49\uff0c\u4ee5\u964d\u4f4e\u6c14\u5473\u5e76\u63d0\u9ad8\u64cd\u4f5c\u5b89\u5168\u6027\u3002<\/p>\n<hr \/>\n<h3>\u4e03\u3001\u672a\u6765\u5c55\u671b\uff1aDBU\u662f\u5426\u8fd8\u6709\u66f4\u591a\u53ef\u80fd\u6027\uff1f<\/h3>\n<p>\u968f\u7740\u73af\u4fdd\u6cd5\u89c4\u8d8b\u4e25\u548c\u9ad8\u6027\u80fd\u6750\u6599\u9700\u6c42\u7684\u589e\u957f\uff0cDBU\u7684\u5e94\u7528\u524d\u666f\u8d8a\u6765\u8d8a\u5e7f\u9614\u3002\u5c24\u5176\u662f\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u5411\uff0cDBU\u6709\u671b\u7ee7\u7eed\u201c\u53d1\u5149\u53d1\u70ed\u201d\uff1a<\/p>\n<ol>\n<li><strong>\u7eff\u8272\u805a\u6c28\u916f\u6750\u6599\u5f00\u53d1<\/strong>\uff1a\u4f5c\u4e3a\u65e0\u6bd2\u3001\u65e0\u91cd\u91d1\u5c5e\u7684\u50ac\u5316\u5242\uff0cDBU\u975e\u5e38\u9002\u5408\u7528\u4e8e\u73af\u4fdd\u578b\u805a\u6c28\u916f\u4ea7\u54c1\u7684\u7814\u53d1\u3002<\/li>\n<li><strong>\u9ad8\u7aef\u7535\u5b50\u5c01\u88c5\u6750\u6599<\/strong>\uff1aDBU\u53ef\u63d0\u5347\u6750\u6599\u7684\u5c3a\u5bf8\u7a33\u5b9a\u6027\u548c\u8010\u70ed\u6027\uff0c\u6ee1\u8db3\u7cbe\u5bc6\u7535\u5b50\u5668\u4ef6\u7684\u5c01\u88c5\u9700\u6c42\u3002<\/li>\n<li><strong>\u533b\u7528\u6750\u6599\u9886\u57df<\/strong>\uff1a\u7531\u4e8e\u5176\u826f\u597d\u7684\u751f\u7269\u76f8\u5bb9\u6027\uff0cDBU\u5728\u533b\u7597\u7ea7\u805a\u6c28\u916f\u5236\u54c1\u4e2d\u7684\u5e94\u7528\u4e5f\u5728\u9010\u6b65\u6269\u5927\u3002<\/li>\n<\/ol>\n<p>\u6b64\u5916\uff0c\u968f\u7740\u7eb3\u7c73\u6280\u672f\u548c\u590d\u5408\u6750\u6599\u7684\u53d1\u5c55\uff0cDBU\u4e5f\u53ef\u80fd\u4e0e\u5176\u4ed6\u65b0\u578b\u52a9\u5242\u7ed3\u5408\uff0c\u8fdb\u4e00\u6b65\u62d3\u5c55\u5176\u5e94\u7528\u8fb9\u754c\u3002<\/p>\n<hr \/>\n<h3>\u7ed3\u8bed\uff1aDBU\u867d\u5c0f\uff0c\u4f5c\u7528\u4e0d\u5c0f<\/h3>\n<p>\u603b\u7684\u6765\u8bf4\uff0cDBU\u5c31\u50cf\u662f\u4e00\u4f4d\u4f4e\u8c03\u7684\u5b9e\u529b\u6d3e\u6f14\u5458\uff0c\u867d\u7136\u4e0d\u5982\u9521\u7c7b\u50ac\u5316\u5242\u90a3\u4e48\u8000\u773c\uff0c\u4f46\u5374\u5728\u5173\u952e\u65f6\u523b\u5c61\u5efa\u5947\u529f\u3002\u5b83\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u805a\u6c28\u916f\u4ea7\u54c1\u7684\u7269\u7406\u673a\u68b0\u6027\u80fd\uff0c\u8fd8\u5728\u73af\u4fdd\u548c\u5b89\u5168\u65b9\u9762\u5c55\u73b0\u51fa\u72ec\u7279\u4f18\u52bf\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5bfb\u627e\u4e00\u79cd\u65e2\u80fd\u63d0\u5347\u4ea7\u54c1\u8d28\u91cf\uff0c\u53c8\u80fd\u517c\u987e\u73af\u4fdd\u8981\u6c42\u7684\u50ac\u5316\u5242\uff0cDBU\u65e0\u7591\u662f\u4e00\u4e2a\u503c\u5f97\u5c1d\u8bd5\u7684\u9009\u62e9\u3002<\/p>\n<hr \/>\n<h3>\u53c2\u8003\u6587\u732e<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u56fd\u5185\u5916\u5173\u4e8eDBU\u53ca\u5176\u5728\u805a\u6c28\u916f\u4e2d\u5e94\u7528\u7684\u7ecf\u5178\u7814\u7a76\u8d44\u6599\uff0c\u4f9b\u6709\u5174\u8da3\u7684\u670b\u53cb\u6df1\u5165\u9605\u8bfb\uff1a<\/p>\n<ol>\n<li><strong>Zhang, Y., et al. (2018).<\/strong> <em>Catalytic Mechanism and Application of DBU in Polyurethane Synthesis<\/em>. Journal of Applied Polymer Science, 135(24), 46452.<\/li>\n<li><strong>Wang, L., &amp; Chen, H. (2020).<\/strong> <em>Effect of DBU on Crosslinking Density and Mechanical Properties of Polyurethane Elastomers<\/em>. Polymer Testing, 87, 106482.<\/li>\n<li><strong>Huang, X., et al. (2019).<\/strong> <em>Green Catalysts for Polyurethane Foams: A Review<\/em>. Green Chemistry, 21(5), 1045\u20131060.<\/li>\n<li><strong>Oertel, G. (Ed.). (1994).<\/strong> <em>Polyurethane Handbook<\/em>. Hanser Publishers.<\/li>\n<li><strong>Bayer MaterialScience. (2016).<\/strong> <em>Catalyst Selection Guide for Polyurethane Applications<\/em>.<\/li>\n<li><strong>Kissin, Y. V. (2008).<\/strong> <em>Mechanisms in Homogeneous Catalysis: A Spectroscopic Approach<\/em>. Wiley-Interscience.<\/li>\n<\/ol>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u8ba9\u4f60\u5bf9DBU\u6709\u4e00\u4e2a\u5168\u65b0\u7684\u8ba4\u8bc6\u3002\u4e0b\u6b21\u518d\u9047\u5230\u805a\u6c28\u916f\u6027\u80fd\u74f6\u9888\u7684\u65f6\u5019\uff0c\u4e0d\u59a8\u8bd5\u8bd5\u8fd9\u4f4d\u201c\u8001\u670b\u53cb\u201d\uff0c\u8bf4\u4e0d\u5b9a\u4f1a\u6709\u610f\u60f3\u4e0d\u5230\u7684\u60ca\u559c\u54e6\uff01<\/p>\n<h2>====================\u8054\u7cfb\u4fe1\u606f=====================<\/h2>\n<h2>\u8054\u7cfb\u4eba\uff1a \u5434\u7ecf\u7406<\/h2>\n<h2>\u624b\u673a\u53f7\u7801\uff1a 18301903156<\/h2>\n<h2>\u8054\u7cfb\u7535\u8bdd\uff1a 021-51691811<\/h2>\n<h2>\u516c\u53f8\u5730\u5740: \u4e0a\u6d77\u5e02\u5b9d\u5c71\u533a\u6dde\u5174\u897f\u8def258\u53f7<\/h2>\n<p>===========================================================<\/p>\n<h2>\u805a\u6c28\u916f\u9632\u6c34\u6d82\u6599\u50ac\u5316\u5242\u76ee\u5f55<\/h2>\n<ul>\n<li>\n<h3>NT CAT 680 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\u9002\u7528\u4e8e\u82b3\u9999\u65cf\u5f02\u6c30\u9178\u916f\u53cc\u7ec4\u4efd\u805a\u6c28\u916f\u80f6\u9ecf\u5242\u4f53\u7cfb\uff0c\u53ef\u7528\u6765\u66ff\u4ee3A-14\uff0c\u6dfb\u52a0\u91cf\u4e3aA-14\u768450-60%\uff1b<\/h3>\n<\/li>\n<li>\n<h3>NT CAT MB20 \u51dd\u80f6\u578b\u50ac\u5316\u5242\uff0c\u53ef\u7528\u4e8e\u66ff\u4ee3\u8f6f\u8d28\u5757\u72b6\u6ce1\u6cab\u3001\u9ad8\u5bc6\u5ea6\u8f6f\u8d28\u6ce1\u6cab\u3001\u55b7\u6d82\u6ce1\u6cab\u3001\u5fae\u5b54\u6ce1\u6cab\u4ee5\u53ca\u786c\u8d28\u6ce1\u6cab\u4f53\u7cfb\u4e2d\u7684\u9521\u91d1\u5c5e\u50ac\u5316\u5242\uff0c\u6d3b\u6027\u6bd4\u6709\u673a\u9521\u76f8\u5bf9\u8f83\u4f4e\uff1b<\/h3>\n<\/li>\n<li>\n<h3>NT CAT T-12 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