Ozi ndị ọzọ
Echiche mmepe (Mgbochi ikuku):
Na nkwurịta okwu na ndị ahịa, anyị chọpụtara na ahụ nke agụba nkịtị na-ejikọta ya ngwa ngwa site na ahịhịa ma ọ bụ ihe ọkụkụ n'oge ọrụ ugbo, nke na-egbochi ọrụ ugbo na enweghị ike ịkụ ya nke ọma.Ya mere, anyị technicians kwenyere na mgbochi winding mmetụta nwere ike nweta site na-agbanwe agụba udi.