railway traffic system

短语词组

短語

• 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
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