问：世界卫生组织(世卫组织)提倡一种使老年人保持积极生活态度与健康活力的人口老化模式。
Q: The World Health Organization (WHO) has promoted a model of ageing in which older people remain active and robust.
随着数据库的老化，性能将逐渐下降，因为表会越来越大，使用模式也发生了变化，并且工作量也有所增加。
As the database ages, performance can slowly degrade as tables get bigger, usage patterns change, and workload volume increases.
由于新实行的精益及时生产模式，在经销代理层面上老化的设备数量大幅减少。
There is far less equipment wasting away at dealerships, thanks to new, lean just-in-time production .
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