北京地铁 meaning in Chinese

beijing subway

Application of shield tunneling method in beijing metro line
盾构法施工在北京地铁5号线的应用
Pile - beam - arch construction technology for mined metro stations
北京地铁五号线暗挖车站施工方法
Technique of manufacturing concrete segment of beijng metro line
北京地铁5号线混凝土盾构管片预制技术
Technology of center drift method for subway station in beijing
北京地铁5号线磁器口车站中洞法施工技术
Subsurface excavation technology for suzhoujie station of beijing metro
北京地铁苏州街站车站暗挖施工技术

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