document.write("<div class='udPage'><img src='/image/title.gif' width='8' height='9' />&nbsp;&nbsp;<b>上一篇：</b><a href='/articledetail.asp?article_id=131'>PROFIBUS编码器的适用范围有哪些</a></div><div class='udPage'><img src='/image/title.gif' width='8' height='9' />&nbsp;&nbsp;<b>下一篇：</b><a href='/articledetail.asp?article_id=129'>Profinet信号编码器受到干扰怎么解决</a></div>")