求翻译：摘要：在完成采购任务时, 传统的方法却存在诸多缺陷 , 已不能很好满足采购工作的需要 , 因而迫切需要更加高效、科学的方法进行该项工作。做为一名有十几年采购经验的老采购员，笔者将从以下三点：采购招标、采购过程中如何建采购模型和采购中如何运用数据挖掘技术分别进行探讨。是什么意思？

Summary: the completion of the procurement tasks, many traditional methods of defects, is not very well meet the needs of procurement, which urgently need to be more efficient and scientific methods of carrying out the work. Old buyer for a for a dozen years procurement experience, I will choose from the following three points: procurement tenders, how to build procurement model in the procurement process and to explore the use of data mining technology in purchasing.