不同的列车运行图在实际应用中其正点率不同。
Different travelling graphs of trains have different proportions of punctuality in the practical application.
在铁路沿线选择几个测点,实际测量了一千多个列车运行速度的数据,并根据铁路列车运行图计算统计了各测点的运行速度。
We have selected some surveying places along the railway line and surveyed over one thousand velocity data of trains in motion. Besides, According to the plan of running trains is used.
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