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var datevar centryif(today.getDay()==0) day = "星期日"if(today.getDay()==1) day = "星期一"if(today.getDay()==2) day = "星期二"if(today.getDay()==3) day = "星期三"if(today.getDay()==4) day = "星期四"if(today.getDay()==5) day = "星期五"if(today.getDay()==6) day = "星期六"centry="";if (today.getYear()<2000 ) centry = "19" ;date1 = centry + (today.getYear()) + "年" + (today.getMonth() + 1 ) + "月" + today.getDate() + "日" ;date2 = "" + day ;document.write( date1+date2);//--></script> </font></div> </td> </tr> </table> <table width="100%" border="0" cellspacing="0" cellpadding="0" height="10"> <tr> <td bgcolor="#3366FF"><img src="../../image/BLANK.gif" width="1" height="1"><img src="../../image/BLANK.gif" width="100%" height="8"></td> </tr> </table></td> </tr></table><table width="100%" border="0" cellspacing="2" cellpadding="0"> <tr> <td width="30%" valign="top"> <table width="100%" border="1" cellspacing="0" cellpadding="0" bgcolor="#99CCFF" bordercolor="#3399FF"> <tr valign="bottom"> <td height="25"> <div align="center"><b><font size="3">目 录</font></b></div> </td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="002.htm">混合信号PCB的分区设计(一)</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="003.htm">混合信号PCB的分区设计(二)</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="001.htm">PCB设计经验点滴</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="004.htm">印制电路板的可靠性设计—地线设计</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="005.htm">印制电路板的可靠性设计-去耦电容配置</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="006.htm">印制电路板设计原则和搞干扰措施</a></font></td> </tr> <tr valign="bottom"> <td height="21" valign="bottom"> <font size="2"> <a href="007.htm">PCB业余制作基本方法和工艺流程</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="008.htm">PCB新技术</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="009.htm">印制线路板问题</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"> <font size="2"> <a href="010.htm">高频电路布线技巧</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="011.htm">电子产品设计中的考虑种种</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="012.htm">高质量PCB设计</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="013.htm">电路板布局、布线和安装的抗ESD设计规则</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="014.htm">嵌入式开关电源的PCB设计</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="015.htm">确保信号完整性的电路板设计准则</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="016.htm">印刷布线图的基本设计方法和原则要求</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="017.htm">值得注意的单片机控制板的设计原则</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="018_1.htm">高速PCB设计指南之一</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="018_2.htm">高速PCB设计指南之二</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="018_3.htm">高速PCB设计指南之三</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="018_4.htm">高速PCB设计指南之四</a></font></td> </tr> <tr valign="bottom"> <td height="20" valign="bottom"><font size="2"> <a href="018_5.htm">高速PCB设计指南之五</a></font></td>
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