According to the demand of railway transport organization, passenger and freight marketing, and operation management, relative departments developed railway information system in different periods.
根据铁路运输组织、客货营销、经营管理等方面的要求，在不同时期由相关部门开发建设，形成了铁路信息系统独享资源的运用模式。
According to the demand of railway transport organization, passenger and freight marketing, and operation management, relative departments developed railway information system in different periods.
根据铁路运输组织、客货营销、经营管理等方面的要求，在不同时期由相关部门开发建设，形成了铁路信息系统独享资源的运用模式。
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