A na-ekpukarị ugha mgbe a kpụrụ akpụ, ịkpụ, ọgwụgwọ okpomọkụ na usoro ndị ọzọ. Iji hụ na nrụpụta nrụpụta nke ndị nwụrụ anwụ ma belata ọnụ ahịa mmepụta, ihe ahụ kwesịrị inwe ezigbo malleability, machinability, hardening, hardening and grindability; Ọ kwesịrị ịbụ ...
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