A na-ejikarị ya na ọdụ ụgbọ elu, ebe a na-adọba ụgbọala, ọdụ ụgbọ oloko, ụlọ ezumezu obodo, ụlọ mgbatị ahụ, ụlọ ngosi ihe ngosi, ụlọ ihe nkiri, wdg. Usoro nhazi ya na-ebute usoro etiti etiti, nhazi ihe, usoro grid, nkwusioru nkwusioru, nkwusioru nkwusioru, na ihe owuwu ígwè prestressed.chere.