Ogwe mgbaama okporo ụzọ bụ akụkụ dị mkpa nke akụrụngwa okporo ụzọ, na-enye ụzọ iji gosipụta akara okporo ụzọ na akara iji dozie mgbaba ụgbọ ala ma hụ na nchekwa nke ndị na-agafe agafe. Osisi ndị a na-abịa n'ụdị dị iche iche, gụnyere octagonal, cylindrical, na conical, nke ọ bụla nwere aka ya ...
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