document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/519/2013/201320316211840786.shtml  target="_blank">弯管机的分类和原理</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/519/2013/201320400195723355.shtml  target="_blank">碟形过电流过温升保护继电器</a>')