railway map铁路路线图railwayn.【C】铁路Railway wagon exported to D.P.R.Korea.我公司向朝鲜出口了大量铁路车辆。RAILWAY ENGINEERING RECORDHOLDERS OF CALIFORNIA加利福尼亚的铁道工程纪录保持者railway information infrastructure construction信息化基础设施建设railway electrification construction enterprise铁路电气化施工企业Railway administration toll communication network局线长途通信网railway casualties involving non-railway factors路外伤亡Railway short-wave communication emergency system铁路短波应急通信系统Railway Scientific Instrument Equipment Manufacturer利方达真空技术有限责任公司铁道科学仪器设备厂Railway Transportation Dispatching Management System铁路运输调度管理系统Railway Electromagnetic Compatibility General Requirement铁路的电磁兼容通用要求