document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/467/2012/20122122210163873.shtml  target="_blank">制冷机组的选型计算</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/467/2012/20122122216754773.shtml  target="_blank">冷库机组的特点</a>')