Ntinye aka na-aga n'ihu nke ọnụ ụzọ buru ibu nke ukwuu

A na-etinye ihe mkpuchi na-aga n'ihu n'ọnụ ụzọ buru ibu nke ukwuu, a na-etinyekwa ihe mkpuchi ahụ nwere ogologo mita 4.2 n'akwụkwọ ọnụ ụzọ ahụ site na iji skru, nke bụ nzọụkwụ dị mkpa anyị ga-eme iji mee nnwale hinged na mmeghe na mmechi.