document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/665/2012/201283023495878678.shtml  target="_blank">螺杆式制冷压缩机与活塞式制冷压缩机的比较</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/665/2012/201290622491081358.shtml  target="_blank">制冷冷却塔</a>')