document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/201282922375072458.shtml  target="_blank">冷风机超声波除霜技术的应用分析</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/20128292255636564.shtml  target="_blank">制冷空调动态特性</a>')