求翻译：探讨物流电子商务系统服务模式内涵，分析物流电子商务系统发展趋势，结合铁路货运物流化发展及物流信息化发展特点，阐述了铁路物流电子商务系统构成要素及特征。是什么意思？

Explore the logistics service model of e-commerce systems, analyzes the logistics e-commerce systems development trends, combined with the development of rail freight logistics and logistics information technology development characteristics on the railway logistics e-commerce system elements and ch

Explore logistics e-commerce systems, Content Analysis Services Logistics e-commerce system development trends, combined with freight rail logistics development and logistics information to explain the features of development by the railway logistics e-commerce system elements and characteristics.

The discussion physical distribution electronic commerce system service pattern connotation, the analysis physical distribution electronic commerce system trend of development, unifies the railroad freight transportation fluidization development and the physical distribution informationization devel

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