document.write (" <div class=contentupdown style='text-align:center;width:98%;'><div id=contentup style='float:left'><strong>上一篇:</strong><a href=/html/lm_248/20121220105418.html title=3D测量接触式测头>3D测量接触式测头</a></div><div id=contentup style='float:right'><strong>下一篇:</strong><a href=/html/lm_248/20121220113716.html title=加工中心铣床用对刀测头>加工中心铣床用对刀测头</a></div></div>");