许多需求管理工具为每一个需求都保持了历史记录，但是并不能实现版本化。

Most requirements management tools maintain a history of each requirement, but they do not do versioning.

youdao

关注的还有出于统计和管理的目的，为所有变更维持历史记录的必要性。

Also implied is the need to maintain history for all changes for audit and management purposes.

youdao

作业状态：可以检索由作业管理器管理的所有作业的状态，并检索作业历史记录中的详细信息。

Job status: You can retrieve the status of all the jobs managed through a job manager and retrieve the details in the job history.

youdao

There's a very important phenomenon that you need to take into account when you look at these histories of returns that are generated by active managers.

当查阅这些主动管理型基金经理,留下的历史收益记录时,有个很重要的现象

耶鲁公开课 - 金融市场课程节选