Described is the determination of the renewal of the present number of cars with the calculation and prediction method of the "Rolling Stock Operation Financial Balance Table".
介绍了通过“车辆运营财务平衡表”的计算和预测方法确定车辆保有量的更新。
The train derailment accidents are investigated beginning with the rolling stock, track and operation conditions.
从车辆、轨道和运用条件入手，对列车脱轨事故进行了调查。
On the basis, this paper study on the optimization method of rolling stock planning problem and crew planning problem according to the operation characteristics of PDLs in our country,.
在此基础上，结合我国客运专线运营背景下问题的具体特点，对动车组运用计划和乘务计划问题的优化方法进行研究。
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