Ngwa Ọ adabara ọgwụ, nri, ndepụta, chemical ụlọ ọrụ na na, uwe ihicha powder nke nwere ezi fluidity Ụkpụrụ Mgbe ikuku bụ ọcha na kpụ ọkụ n'ọnụ, ọ na ẹkenam site na ala nke iyuzucha ofufe na-agabiga na ihuenyo efere nke raw ihe onwunwe.
