It is supplied with the standard filter bags to facilitate the users.

配有标准滤袋，方便用户使用。

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The script is a filter, so it expects its input from the standard input and it writes the results on the standard output.

这段脚本是一个过滤器，因此它要从标准输入设备上获得输入数据，然后将处理结果写到标准输出设备上。

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Embedded UI handlers allow package developers to still handle and filter messages before they are dispatched to the standard UI handler.

嵌入式的UI处理程序允许安装包制作者在分派安装包到标准UI处理程序之前，处理和过滤消息。

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At meetings and conferences, filter-tipped cigarettes were standard features on the podium alongside writing pads, pencils and ashtrays.

CNN: China clouded in cigarette smoke