求翻译：随着经济的发展，ERP已成为现代企业管理的重要手段。ERP是MRPII思想的延伸，虽然它仍以MRP为核心，但其功能与技术已完全超越了MRP，它面向整个供需链管理，综合考虑了制造厂、供应商、分销商及客户等各方面的影响。ERP系统有三条主线：以生产管理系统为核心的“生产流”、以库存管理系统为核心的“物流”、以成本控制系统为核心的资金流”。采购管理系统是物流和资金流的重要组成部分，它对保证信息正常流动、交货期、降低成本等有着非常重要的作用。本文主要论述了某彩印公司ERP项目中采购管理子系统的设计与实现及其关键技术。是什么意思？

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With the development of the economy, ERP has become an important means of modern enterprise management. It is thought, which is an extension of the ERP MRPII Although it is still a MRP, but its function as the core has been completely beyond the MRP with technology-oriented, and it has the entire su

Along with the economical development, ERP has become the modern business management the important method.ERP is MRPII thought extending, although it still take MRP as the core, but its function and the technology had surmounted MRP completely, it face entire supply and demand chain management, over

With the development of the economy, ERP has become an important means of modern enterprise management. ERP is an extension of MRPII thought, although it is still taking MRP as the core, but its features and technologies has completely gone beyond the MRP, it targets the entire supply chain manageme