document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/771/2012/201212111232156874.shtml  target="_blank">塔式起重机市场前景巨大</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/771/2012/201212111238115754.shtml  target="_blank">卡特彼勒发售第一台动态气体混合改装设备</a>')