论文部分内容阅读
北京地铁9号线北段工程概况北京地铁9号线北段自北京西站向北.沿途设军事博物馆站(与1号线换乘)、白堆子站(与未来3号线换乘)、白石桥南站(与6号线换乘,同步开通),国家图书
North Section of Beijing Metro Line 9 Project Overview North Section of Beijing Metro Line 9 runs north from Beijing West Railway Station, with military museum station (interchange with Line 1), Baidi Subway Station (interchange with next 3 lines) , Whitehead Bridge Station (with the 6th line transfer, simultaneous opening), national books