基于此，本文对汽车行业的销售渠道问题进行了分析。
Based on this, this article on automotive industry sales channels has been analyzed.
关于营销渠道问题，本文研究了中小型企业如何构建网络营销渠道。
With regard to marketing channels, the paper studies how to build a network of small and medium enterprises marketing channels.
农业信息资源的流动分析主要研究信息资源用户的特点和信息渠道问题；
The part of the flowing of the agricultural information resource analyses the characteristics of the information users and the information channel.
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