document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2011/201140221425335043.shtml  target="_blank">活塞式制冷压缩机</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2011/201140221443852776.shtml  target="_blank">活塞式与螺杆式压缩机的性能比较</a>')