document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/665/2012/201291617035928854.shtml  target="_blank">制冷配件-冷冻水泵电机的自动控制原理</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/665/2012/201291617074814665.shtml  target="_blank">冷库制冷配件粘滞现象分析</a>')