单词	changeout
释义	changeout /ˈCHānjout / noun The replacement of a spent, used, dysfunctional or otherwise inferior part or object with a new one.The changeout is easy: by using a lightweight adapter that slips into most existing tracks, the fixtures require no rewiring.... That large avoided cost was not included in the payback analysis for the chiller changeout, yielding an unacceptably long payback period. But it's been a case of ‘getting to know’ you on the ship with a 100% crew changeout in the past 12 months.
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