document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/201282907542443778.shtml  target="_blank">小管径铜管 助力环保新制冷剂</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/201282908333542827.shtml  target="_blank">离心压缩机用油抽样应怎样判断？</a>')