document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/467/2012/2012100222245002245.shtml  target="_blank">如何更换制冷设备的毛细管</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/467/2012/2012100222541905581.shtml  target="_blank">预冷蔬菜</a>')