系统可以过滤出对于搜索过程来说不相关或不必要的问题。

The system filters out the questions that are irrelevant or unnecessary for the search in progress.

youdao

自动备份过程能够去除不必要的枯燥工作，但是不应因此而变得懒惰。

Automating processes can remove unnecessary drudgery, but should never be a way of escaping due diligence.

youdao

对于 Sybase 过程，这是不必要的（也不支持）。

This is not necessary (and not even supported) for Sybase, Microsoft SQL Server, DB2(LUW, z/OS, iSeries) procedures.

youdao