Urban rail transport

• 城市轨道交通

Urban rail transport的用法和样例：

例句

1. Traction calculation of trains is one the important composing of the whole urban rail traffic.
   列车牵引计算是整个城市轨道交通的重要组成部分。
2. The key of developing an integrated public transport system is to improve the fare system of UMT in big cities.
   摘要分析了城市轨道交通票价体系的现状及存在的问题，总结了一体化公交运输系统的特徵。