rework cost

基本解釋

Another reason for using a high-level language's to reduce maintenance costs , and in general, the cost of rework.
採用高級語言的另一原因，是爲了減少維護費用，竝且，一般地說，可以減少返工的費用。
Requirements volatility: Changing requirements that impact delivery schedules and increase software rework and cost.
需求變化: 變更需求將會影響交付的時間表竝增加軟件返工和成本。
But if you consider the cost of massive rework on a project of this scale versus an up-front investment in a large test environment, I'm confident that you'll choose the latter.
但是如果您去考慮在項目上的大量的重複工作的開銷與預(yù)先在大型測試環(huán)境上的投資做一個對比，我相信您會選擇後者。

Bankruptcies in the airline industry have a way of leading to mergers, as carriers use court protection to rework contracts and emerge with better cost structures.
FORBES: AMR Bankruptcy Could Pave Way For US Air Deal, Citi Says