你要受时刻表、司机还有其他会减慢系统运行的人的摆布，列车有时还会抛锚和后退，等等。

You're at the mercy of the schedule, of drivers, of other people slowing the system down, of trains breaking down and backing the system up, and so on.

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此项研究的主要目标是消除基本时刻表偏差及由车站或列车停发进路问题所引起的对列车运行的干扰。

The main objective of this work is to overcome on timetable deviations of train and time disturbances occurring in stations or among the route due to train stopping or running.

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设计了网状线路条件和多条列车径路条件下列车运行时刻表规划的网络分层并行算法。

Under the conditions of railway netted lines and various types of train running routes , this paper designs an algorithm named the network hierarchy parallel algorithm of train scheduling.

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