1. Zofunikira zaukadaulo pakupenta kwa sitimayo Gawo lalikulu la utoto wotsutsa dzimbiri ndi anti-dzimbiri bokosi la pigment kupanga filimu, ndi mtundu wa zokutira kuti ziteteze zitsulo pamwamba pamlengalenga, madzi, etc., kapena electrochemical corrosion. Utoto wa Antirust umagawidwa kukhala utoto wakuthupi ndi mankhwala odana ndi kutupa ...
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