铁路运输管理 railway transport administration  

铁路运营 railway operation  

铁路运输组织 railway traffic organization  

铁路运输质量管理 quality control of railway transportation  

铁路旅客运输规程 regulations for railway passenger traffic  

铁路货物运输规程 regulations for railway freight traffic  

铁路重载运输 railway heavy haul traffic  

铁路高速运输 railway high speed traffic  

铁路保险运输 insured rail traffic