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document.write('    	<td height="18" bgcolor="#EDECE9">·[] 发表评论于 2008/12/2 20:02:03</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;C1&nbsp;C2&nbsp;C8&nbsp;C9&nbsp;怎么没有参数?C11&nbsp;C12看不清楚,220K</td>');
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document.write('    	<td height="18" bgcolor="#EDECE9">·[aa] 发表评论于 2008/6/1 14:45:51</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;10K电阻，电路中很多运放在这里的放大倍数都只有1，在电路中起阻抗匹配作用</td>');
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document.write('    	<td height="18" bgcolor="#EDECE9">·[] 发表评论于 2008/5/31 3:11:01</td>');
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document.write('    	<td style="line-height:24px;font-size:14px;">&nbsp;R13左边的电阻多大？IC2B、IC3A可以省去吗？</td>');
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