Unit 1 High-Speed Railway高速铁路
Unit 2 Intercity Railway城际铁路
Unit 3 Metro地铁
Unit 4 Maglev Trains磁悬浮列车
Unit 5 Railway Track铁路轨道
Unit 6 Railway Switch铁路道岔
Unit 7 Railway Signaling铁路信号
Unit 8 Railway Rolling Stock铁路机车车辆
Unit 9 Electric Railway电气化铁路
Unit 10 Passenger Rail Transport铁路客运
Unit 11 Rail Freight铁路货运
Unit 12 Railway Communication Technology 铁路通信技术
Translation 译文
Glossary 词汇表
References 参考文献
