document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/614/2012/201291611521942187.shtml  target="_blank">工业用螺杆式制冷压缩机的拆装与维修</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/614/2012/201291612465176473.shtml  target="_blank">空气源热泵机组压缩机常见故障分析</a>')