document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/744/2012/2012102021271963157.shtml  target="_blank">汽车排放标准</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/744/2012/2012102021344110045.shtml  target="_blank">机油标号</a>')