document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/665/2012/20129161706506536.shtml  target="_blank">电子膨胀阀的作用</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/665/2012/20129161711584720.shtml  target="_blank">制冷配件阀盖或阀座</a>')