nkọwapụta ngwaahịa Nickel waya ntupu na-ezo aka na ngwaahịa ntaneti ígwè nke ejiri ihe nickel dị ọcha (waya nickel, plate nickel, nickel foil, wdg) na ọdịnaya nickel nke 99.5% ma ọ bụ karịa. Dịka usoro mmepụta, ngwaahịa ndị a kewara n'ime ụdị ndị a: A. Nickel w ...
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