A device filter can be used to target a particular subset of devices.

设备筛选器可用于将特定的设备子集作为目标。

youdao

The filter is encrypted and sent via the cloud to her son's device.

该过滤器就会被加密，通过云发送到她儿子的设备中。

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The crew tried replacing one device, an air/water separator, and then a filter, but nothing seemed to bring the toilet back to full operation.

工作人员尝试自己修理，他们先更换了气/水分离器，又换了过滤器，但是无济于事。

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The power needed to run the filter can be provided by any device that can provide 20 volts, such as a small solar panel.

CNN: Nanotech and 'tea bag' to clean up drinking water

If you don't have an AirPlay setup or cables to pipe content from your iDevice to a larger screen, the application also lends a hand when it comes to tweaking color and tint by leveraging a device's camera and a baked in color filter.

ENGADGET

Advanced device lockdown through flexible keyboard filters and a new unified write filter that combines previous write filters into a single, streamlined solution for better management and enhanced uptime.

ENGADGET: Windows Embedded Standard 8 preview now available for download