When fitted with check valve, it can also be used in intermittent aeration system.

当曝气器配置止回阀时，还可用于间歇式曝气系统。

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When fitted with a pico-projector, the Skinput system could display an image of a digital keyboard on a person's forearm.

CNN: Microsoft's Skinput turns hands, arms into buttons

And when fitted with a FUJIFILM M Mount Adapter, the X-E1 can use a wide variety of M lenses to broaden the scope of your photography.

ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1

In Scranton, a sooty mining town, she was miserable when the locomotives were fitted with iron skirts that hid how the wheels and pistons moved.

ECONOMIST: Jane Jacobs