document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/743/2012/2012100908371668015.shtml  target="_blank">物流运输</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/743/2012/2012101011202734080.shtml  target="_blank">什么叫集装箱？</a>')