document.write('<table width="80%" border="0" cellspacing="0" cellpadding="0"><tr>  <td width="12%" height="30"><img src="images/dot2.gif" width="8" height="11"></td>  <td width="88%"><a href="html/pro_6.html">专用仪器仪表</a></td></tr><tr>  <td width="12%" height="30"><img src="images/dot2.gif" width="8" height="11"></td>  <td width="88%"><a href="html/pro_7.html">安全仪器</a></td></tr><tr>  <td width="12%" height="30"><img src="images/dot2.gif" width="8" height="11"></td>  <td width="88%"><a href="html/pro_8.html">自动化控制设备</a></td></tr><tr>  <td width="12%" height="30"><img src="images/dot2.gif" width="8" height="11"></td>  <td width="88%"><a href="html/pro_9.html">传感器</a></td></tr><tr>  <td width="12%" height="30"><img src="images/dot2.gif" width="8" height="11"></td>  <td width="88%"><a href="html/pro_12.html">执行器</a></td></tr></table>')