不确定性是由开发人员输入的，作为最佳和最坏情况间的差异，或EL和EM。

The uncertainty is input by the developers as the difference between the best and worst cases, or el and EM.

youdao

不确定性是由开发人员输入的，作为最佳和最坏情况间的差异，或EL和EM。

The uncertainty is input by the developers as the difference between the best and worst cases, or el and EM.

youdao