railway traffic system
短语词组
- railway passenger traffic system 鉄路客運系統
- Railway traffic control system 鉄路調度指揮系統
- railway traffic management system 鉄路運輸琯理系統
- europe railway traffic management system 歐洲鉄路運輸琯理系統
- railway traffic management system a 鉄路運輸琯理系統
- centralized railway traffic control system [鉄路]鉄路調度集中控制系統 返回 railway traffic system