train plans

• 列车开行方案

train plans的用法和样例：

例句

1. The paper analyzed the characteristics of train plans on the passenger traffic special line and gave a method to make and optimize train plans by recombining passenger flows.
   摘要通过分析客运专线列车开行方案的特性及其确定过程，提出了通过车流合并来确定和优化列车开行方案的方法。