To keep track of price movements and inform department concerned of any changes in prices by updating the Purchasing System regularly.

保存价格变动记录，通过定期更新采购部记录通知各部门有关的变动。

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The U.S. is purchasing the system for all of its F/A-18E/Fs. In total, 213 of those aircraft are projected to be delivered through 2019.

美国正在为其所有F/A-18E/F战斗机采购该系统，预计到2019年将在213架飞机部署该系统。

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The same would be true for a system aimed at connecting purchasing agents with sales staff.

举个例子，当你的网站客户群是定位于父母和孩子时，你就需要充分考虑到两个不同群里的使用行为。 系统的相同之处是对于采购代理商的销售人员之间的连接。

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The Fed flooded the system with cash by purchasing Treasury bonds and other securities from banks, crediting their margin accounts with cash.

FORBES: Excess Reserves Are The $1 Trillion Reminder Of Crisis

This policy allows central banks to inject money into the system by purchasing assets from the private sector.

ECONOMIST: The dilemmas facing policymakers

Liberal justices, however, argued that people who don't pay into the health system by purchasing insurance make care more expensive for everyone.

CNN: Emotions high after Supreme Court upholds health care law