On this base , the author gives a detail description and analysis of the rec frame and data exchanging model , etc . of the wafangdian bearing company ltd . , and discusses it ' s manufacturing , sales and query frames , then describes the principles , contents and procedures that using rec theory the author believes that rec is easy to realize and use , cost - saving , easy to be accepted and expansible , and it is a practicable theory in machine building industry in current phase 在此基础上，笔者对瓦房店轴承集团有限责任公司的简约电子商务架和数据交换模型等内容进行了深入细致的描述和分析，着重探讨了该公司的生产框架，销售物流框架和查询框架，并对其运用简约电子商务理论进行数据交换的原则、内容和过程进行了阐述。
It studied lots of examples overseas of logistics delivery and algorithms , analyzed many factors that affect the efficiency of delivery , and investigates the models of delivery that are popular adopted . based on it the two new reference algorithms are proposed in this thesis . one algorithm is for selecting locations of dedicated logistics distribution center , and the other is for selecting optimal routines of transportation 本文在学习了大量电子商务理论及物流配送理论的基础上，研究了大量的国内外的物流配送实例及物流配送算法，对各种影响物流配送效率的因素、目前广泛采用的物流配送方式等进行了分析，给出了一种适合于我国电子商务现状的物流配送参考模式，提出了基于internet环境的电子商务物流配送系统参考模型，设计了适合于实际的配送中心选址模型、算法和运输路线选择模型及算法。
