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='Newslist_article.asp?ID=12'>数控切割机概述</a></td>")
document.write ("<td width='50%' height='22'>下一条: <a href='Newslist_article.asp?ID=10'>电焊机的原理是什么</a></td>")
document.write ("</tr>")
document.write ("</table>")