Never use fine abrasive cloth polishing cloth or brushes with metal bristles.

切勿使用细砂布、抛光布或带金属刷毛的刷子。

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The artists painted with fingers, brushes made from hair, or bird bones.

艺术家们用手指、毛刷或鸟骨作画。

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They find dirty surfaces and paint them with images or messages using cleaning brushes or pressure hoses.

他们找到肮脏的表面，之后用清洁刷或高压软管在上面画上图案或写上信息。

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And you can see those fans or mouth brushes, that's what it uses to collect food.

NPR: Waging a One-Woman War Against Black Flies

Its DC motor means there's no regenerative braking, but he claims it's cheaper and allows owners to rewind the armature or upgrade the brushes.

ENGADGET

Whether they are recording information or simply creating beautiful forms, calligraphers brushes are used to ink five different styles of script, known as seal , official , cursive , running and regular .

UNESCO: Culture