去掉氧化皮，装配过程中零件表面涂上油，以防锈蚀。
Remove scale, in the process of assembly parts surface oil, in case of rust.
艾维瑞姆认为，在加工过程中提取更多的葡萄皮多酚可能会增加在白葡萄酒中的抗氧化剂含量。 他的研究小组积压整个葡萄并且发酵多达18个小时产生酒精后再去掉葡萄皮。
His research team used whole squeezed grapes and incubated them for up to 18 hours in the presence of alcohol before removing the skins.
它能去掉不锈钢管表面的锈、氧化皮、旧的漆层及其他污物。
It can remove the rust on the surface of the stainless steel tube, oxide skin, old layers of paint and other dirt.
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