The requirement of sale system is analyzed detailedly, which includes status of automobile sales, basic process, user role and main functions.
重点对销售系统的需求做了详细的分析，包括汽车销售的现状、基本流程、用户角色及主要功能。
The requirement of sale system is analyzed detailedly, which includes status of automobile sales, basic process, user role and main functions.
重点对销售系统的需求做了详细的分析，包括汽车销售的现状、基本流程、用户角色及主要功能。
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