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.
采用高级语言的另一原因，是为了减少维护费用，并且，一般地说，可以减少返工的费用。
Requirements volatility: Changing requirements that impact delivery schedules and increase software rework and cost.
需求变化: 变更需求将会影响交付的时间表并增加软件返工和成本。
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.
但是如果您去考虑在项目上的大量的重复工作的开销与预先在大型测试环境上的投资做一个对比，我相信您会选择后者。

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