此策略虽面临部件老化的影响，但是常常可避免因质量再鉴定产生的成本，同时可保持灵活的设备互换性。
The impact of obsolescence is often adopted to avoid the cost of requalification and to maintain the flexibility of equipment interchangeability.
为确保电厂安全可靠地运转，必须对涡轮叶片和其他部件的老化受损情况进行定期检查。
The turbine blades and other components have to be inspected regularly for signs of aging in order to assure that the power plant works safely and reliably.
韩寒：就像赛车部件总会老化一样，人总会老去。 我不能代表现在的我为未来的我安排生活，谁知道我到了那个时候，是什么样的想法呢。
HanHan:Sooner or late I will get older just like racing car parts, but I can't do it because I have no ides what I would think in the future, whatever, who knows?
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