railways train operation 中文意思是什麼
railways train operation
解釋
鐵路行車-
Train operation safety management module can be transversely divided into operation, locomotive, maintenance, electricity, vehicle and vertically into stations, railway administrations, the ministry of railways
行車安全管理模塊,從橫向上劃分為運管部分、機務部分、工務部分、電務部分和車輛部分;從縱向上分為站段、路局、鐵道部。
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