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document.write('    	<td height="18" bgcolor="#EDECE9">·[] 发表评论于 2012/2/22 21:23:12</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;此篇应归类到开关稳压电源中</td>');
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document.write('    	<td height="18" bgcolor="#EDECE9">·[三街] 发表评论于 2012/1/24 22:01:20</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;可用TL431及光耦利用555四脚实现更优稳压。{不用7805}。</td>');
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