urban railway transportation的用法和樣例：
例句
- When the UMT vehicles run on the overhead railway, their dynamic responses are actually stochastic procedures.
摘要城市軌道交通車輛高速運行線上路上，所經歷的動力響應是一個隨機過程。 - Traction calculation of trains is one the important composing of the whole urban rail traffic.
列車牽引計算是整個城市軌道交通的重要組成部分。
