英语翻译The coating of zinc serves two purposes:firstly it covers the iron and prevents its oxidation (rather like a coat ofpaint) and secondly it provides anodic protection.If the galvanized steel isscratched,allowing the air to oxidize some iro
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![英语翻译The coating of zinc serves two purposes:firstly it covers the iron and prevents its oxidation (rather like a coat ofpaint) and secondly it provides anodic protection.If the galvanized steel isscratched,allowing the air to oxidize some iro](/uploads/image/z/11800371-3-1.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91The+coating+of+zinc+serves+two+purposes%3Afirstly+it+covers+the+iron+and+prevents+its+oxidation+%28rather+like+a+coat+ofpaint%29+and+secondly+it+provides+anodic+protection.If+the+galvanized+steel+isscratched%2Callowing+the+air+to+oxidize+some+iro)
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