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Strengthen Underground Great Wall to Last A Hundred Years
Pages: 16-18
Year: Issue:  6
Journal: Building Decoration Materials World

Abstract:  我国城市轨道交通建设发展迅猛,有关数据显示,至2016年我国将新建轨道交通线路89条,总里程为2500公里.以北京为例,到2015年北京将形成561公里的轨道交通线网,总投资为1669.6亿元.显然.
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