W pụtara dee, nkedo;C-CARBON STEEL carbon steel, A, b, na C na-egosi uru ike nke ụdị ígwè ahụ site na ala ruo elu.WCA, WCB, WCC na-anọchi anya carbon ígwè, nke nwere ezigbo ịgbado ọkụ arụmọrụ na n'ibu ike.ABC na-anọchite anya ọkwa ike, WCB na-ejikarị.The ọkpọkọ ihe corr ...
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