document.write('· <a href="../../news/trade/2011-8-25/2011825809277704.htm" target="_blank">钢结构产业：迎来快速发展机遇</a><br>· <a href="../../news/trade/2011-7-12/2011712746258668.htm" target="_blank">钢框架玻璃幕墙与建筑节能 </a><br>· <a href="../../news/trade/2011-7-7/201177738299606.htm" target="_blank">我国建筑平均寿命短加大了建筑业污染</a><br>· <a href="../../news/trade/2011-7-1/2011711734533223.htm" target="_blank">钢结构发展区域的分布不均问题应得到解决</a><br>· <a href="../../news/trade/2011-6-25/20116251717433769.htm" target="_blank">钢结构主体建筑：总包？分包？</a><br>· <a href="../../news/trade/2011-6-7/2011671652295141.htm" target="_blank">钢结构应成为建筑业中独立的门类</a><br>')