document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/613/2012/201290623081618268.shtml  target="_blank">谷轮压缩机ZR应用指南</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/613/2012/20129161255315382.shtml  target="_blank">压缩机工作原理</a>')