他的任务是控制通胀(平滑过渡经济周期)，保护金融体系，和阻止衰退转为萧条。
Its task is to keep inflation down (helping smooth out the economic cycle), to protect the financial system, and to prevent a recession turning into a deep slump.
保存元数据记录了保护和拓展资源周期的活动，例如格式转换。
Preservation metadata may record activities to protect or extend the life of the resource, such as reformatting.
药品和医疗产品的案例研究介绍了产品开发，产品测试周期，专利保护，以及FDA的批准。
Case studies of drugs and medical products illustrate the product development-product testing cycle, patent protection, and FDA approval.
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