Electronical Commerce (EC) is developed firstly and focused in the product having been produced and the reform of original trade process with the networking.
在这一过程中，电子商务首先得以发展，它关注的焦点是库存产品和传统商业贸易的电子化。
参考来源 - 面向协同产品商务的产品信息交互技术的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
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