尽管中央公共卫生基础结构以及薄弱的采购和供应管理系统面临着很多问题，但是塞内加尔在扩大治疗方面取得了进展。
Progress in treatment scale-up in Senegal has been achieved despite challenges posed by a centralized public health infrastructure and weak procurement and supply management systems.
而客户采购信息会从每个零售店传输到中央站点。
Customer purchasing information is transmitted from each retail outlet to the central site.
在某些情况下，组织可以巩固小量订单从数个不同的项目来捕捉这样的批量折扣，这是一个基本的储蓄是来源于一个中央的采购代表处。
In some cases, organizations may consolidate small orders from a number of different projects to capture such bulk discounts; this is a basic saving to be derived from a central purchasing office.
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