1. Handle railcar order orders and car placement tracking. 处理机车为了订单和汽车安插跟踪。
2. Time-space network is a popular and effective method in research on dynamic railcar operation. 时空网是研究铁路动态车流组织的一种有效方法。
3. Worth noting is that railcar deliveries to Pacific Coast export facilities were 31 percent higher for 2003 due to strong Asian market demand. 值得注意的是，由于亚洲市场需求旺盛，对太平洋沿岸港口的铁路交货量比2003年高出了31％“。
英英解释
n.
1. a wheeled vehicle adapted to the rails of railroad
