The coffee filters through this special paper.

咖啡通过这张特殊的滤纸得到过滤。

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Engineer Martin Bacon, with Volunteers of Durham, stripped out the old car and refitted it with a gasifier and filters, which turns waste coffee granules into energy to drive the engine.

工程师马丁·培根和杜克大学的志愿者，将一辆旧车进行了拆分，并用气化炉和过滤器对其进行重装，将咖啡豆废渣变成能量驱动发动机。

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Here's a modern alternative - paper coffee filters.

现在有一个更时尚的替代品—纸质的咖啡过滤器。

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It certifies green products - from cleaning supplies and paints to coffee filters.

VOA: standard.2009.03.30

Inside the cool Swrve Mussette messenger bag, I found a Porlex mini grinder, an Aeropress coffee press, paper filters, a stirrer, a scoop and a bag of Tonx Ethiopian Wottuna Boltuma fresh roasted beans.

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