Even in the very best of circumstances, these solutions can tend toward the unpredictable in terms of schedule and cost.
Ọbụna na mbido nzukọ, ọrụ nke atụmatụ a nwere ike chọọ ịkagbu Kupọns nke atụmatụ a n'ọnọdụ adịghị mma ma jiri ihe yikarịrị.