• A train travels from a station to the next along a level track, it is necessary to finish the journey within a given time and to minimise the energy consumption.

    火车沿水平轨道运行一站,要求给定时间内完成行程使能耗最小。

    youdao

  • A train travels from a station to the next along a level track, it is necessary to finish the journey within a given time and to minimise the energy consumption.

    火车沿水平轨道运行一站,要求给定时间内完成行程使能耗最小。

    youdao

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