1. 铁道机动车,轨道车：railway 铁道,铁路 | railway car 铁道机动车,轨道车 | railway car ferry 铁路轮渡
2. 铁路车辆：railway bridge ==> 铁路桥 | railway car ==> 铁路车辆 | railway carriage ==> 铁道车,铁道炮炮架
3. 轨道车：Tanker truck 油罐车 | Railway car 轨道车 | Racer 赛车
4. 火車車卡交通火車：11966火車平交道交通號誌規則RR crossing | 11967火車車卡交通火車railway car | 11968火車時刻表交通火車train timetable
noun
1. a wheeled vehicle adapted to the rails of railroad
e.g. three cars had jumped the rails
Synonym: carrailcarrailroad car