程式码变换是量化您专案所发生之变更量的好方法。

Code churn is a good measure to quantify the amount of change that is occurring in your project.

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在产品周期初期或小组实作多项变更时，预期应该会有较高的程序码变换率。

You should expect high rates of code churn at the start of a product cycle or when the team has implemented many changes.

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而到反复项目结尾或发行之前，您应该预期程序码变换层级降低，这表示您的专案较为稳定。

Toward the end of an iteration or before a release, you should expect the level of code churn to decrease, which indicates that your project is more stable.

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