另一种过滤器类型基于Xpath表达式。

The other type of filter is based on Xpath expressions.

youdao

提供了一种过滤器状态的指示器(260)。

An indicator (260) for the status of the filter is provided.

youdao

我曾经多次使用Universal Feed Parser作为一种过滤器工具，将任意的消息包转化成rss 1.0。

I have used Universal feed Parser several times as a filter tool to go from arbitrary feeds to RSS 1.0.

youdao