deferred maintenance

基本解释

Savings arise from deferred costs for equipment upgrades and maintenance, power, and decreased labor costs.
由於遞延了設備陞級、維護和電力等的成本，加之降低了勞動力成本，所有（大大）節省了費用。
translate.chinadaily.com.cn
There will no doubt be large numbers of enhancement requests and low-priority defects; wherever possible, these should be deferred into a new maintenance project.
無疑會有大量增加的請求以及低優先級的缺陷，無論哪裡，衹要可能，這些都應儅延遲到新的維護項目中。

Another issue we face is deferred maintenance in our infrastructure, which in too many communities is over-worked and under-budgeted.
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It says by the end of 2013, over half of the fighters flying off carriers will be unavailable for operations due to deferred maintenance.
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We've got a lot of deferred maintenance in this country.
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