Usoro nhazi atụmatụ, usoro nyocha nke usoro, usoro nyocha nke ndị ndu elektrọnik, usoro nchịkwa na usoro njikwa, site na sistemụ nlekọta ọrụ, onye ndu nwere ike inweta oge na Onyinye njikwa njikwa, nke nwere ike ịkwalite nkwalite nke ikike nlekọta nke usoro na nguzobe nke ọgbakọ ndị dị mkpa.
