rework cost

基本解释

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先在大型測試環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