Usoro mkpuchi concentric nwere nku

Ịkwọ ụgbọ ala site na nhazi ya na ihe rụrụ arụ, anaghị ejikọta ya na-abịa mgbe niile na nsogbu dị ka oghere oghere ma ọ bụ daa.Kedu ka esi ezere nsogbu ndị a?Site na ọtụtụ afọ nke omume na nyocha nke ubi, anyị ewepụtala sistemu mkpuchi concentric nwere nku ọdabara maka imepụta nkume na silt, yana obere okwute nwere nha.Site na nhazi ya dị mfe, ọrụ dị mma na arụmọrụ a pụrụ ịdabere na ya, usoro mkpuchi concentric nwere nku nwere ike ịkwalite casing ngwa ngwa maka omimi n'ime mita 30.Enwere ike iweghachi ya ma nwee ogologo ndụ.