1、a low flat-bottomed railway car with fixed sides but no roof
沒有屋頂但是有固定邊緣的扁平底部的鐵路貨車。

2、Analysis of Safety Work in Railway Car Departments in 1992
1992年車輛部門安全工作分析

3、a low flat-bottomed railway car with fixed sides but no roof.
沒有屋頂?shù)怯泄潭ㄟ吘壍谋馄降撞康蔫F路貨車。

4、What Is an Armored Railway Car Like?
裝甲鐵道車是什么樣子的？