Small grease dirt and powder use a mild detergent or solvent cleaning, then rinse and dry; or scrub with a damp cloth to completely remove all stains.

细小油脂污物及粉未使用中性清洁剂或溶剂清洗，再用清水洗净，干燥；或用湿布擦洗，以彻底清除所有污迹。

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This new kitchen cleaner is formulated to cut through grease and dirt.

这种新的厨房清洁剂能去除油渍和污垢。

《牛津词典》

Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.

需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。

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Scrub wheels and tires using a stiff bristle brush, and a proprietary wheel-cleaning product if necessary, to remove dirt, grease and disc-brake powder.

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For one, they usually have dirt, grease and oil stuck under their fingernails, and they know the difference between a small block and a cinder block.

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And to the average consumer who has never been to a factory, the thought of one may imply dim lighting, dirt, grease and the smell of metal and plastic.

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