论文部分内容阅读
从2009北京国际城市轨道交通展览会新闻发布会上获悉,我国内地陆续有28个城市向国家上报了城市轨道交通建设规划,目前有19个城市轨道交通建设规划得到了国家批准,这19个城市计划至
From the 2009 Beijing International Urban Rail Transit Exhibition press conference was informed that China’s mainland one after another 28 cities reported to the state urban rail transit construction planning, there are currently 19 urban rail transit construction planning has been approved by the state, the 19 cities Plan to