b41bd22
document.write ("<table border='0' width='100%' cellspacing='0' cellpadding='0'>")
document.write ("<tr>")
document.write ("<td width='50%' height='22'>上一条: <a href='news_article.asp?ID=71'><font color='#000000'>使用切割设备时的注意事项</font></a></td>")
document.write ("<td width='50%' height='22'>下一条: <a href='news_article.asp?ID=69'><font color='#000000'>电工焊缝断带的原因及如何预防电</font>..</a></td>")
document.write ("</tr>")
document.write ("</table>")