Nkọwa zuru ezu nke ihe iri kachasị elu nke mkpuchi mkpuchi ihe na-eme ka ihe ghara ịdị ọcha zuru oke
Ihe ndị na-egbochi mkpuchi okpomọkụ na-ezo aka na ihe ndị na-egbochi okpomọkụ nwere nnukwu porosity, obere njupụta buru ibu, na obere njikwa okpomọkụ, nke a makwaara dị ka ihe ndị na-egbochi okpomọkụ dị mfe. Gụnyere ngwaahịa ndị na-egbochi okpomọkụ, eriri ndị na-anaghị eguzogide okpomọkụ, na ngwaahịa eriri ndị na-anaghị eguzogide okpomọkụ. A...
lee nkọwa zuru ezu