应用灰色系统理论和宏观、微观经济学原理，以及系统工程的理论和方法，进行了城际交通运输需求分析。
The transport demand among the cities have been analysed by using the gray system theory, macroscopic and microcosmic economics principles and system engineering theory.
并分析了运输需求的产生原因，讨论了运输需求分析的特点，论述了微观经济学需求理论用于运输需求分析的局限性。
The origin of the demand for transport, the distinguishing feature of transportation demand analysis, and the problems involved in applying microeconomic demand theory to transportation were analyzed.
由我国铁路货场基础设施的现状分析可知，现有的铁路货场基础设施已经不能适应货物运输的需求。
By analyzing on status quo of railway goods yard fundamental equipment in our country, it can be found that the fundamental equipment in existence can 't adapt to the need of goods transportation.
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