shipping statistics
... 货运量 freight traffic 货运量统计 shipping statistics 货运日常工作组织 goods traffic day-to-day management ...
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·2,447,543篇论文数据，部分数据来源于NoteExpress
通过对近年全国铁路货运量的统计数据进行分析，运用灰色理论建立了铁路货运量预测模型。
After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory.
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