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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Due to extremely slow speed, should select a very fine abrasive powder to extract the coffee.

由于速度极慢，应选取研磨得极细的咖啡粉来萃取。

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If required, rub with fine abrasive paper or lightly blast with suitable grit all the surface to which adhesive will be applied.

如果需要，使用细砂纸打磨或用适当的砂粒轻度喷吹所有的拟敷胶表面。

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"They're a big abrasive pack, which we'll be fine with and our pack's big as well, " he said.

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