Indasteri ea liaparo ea dijithale litharollo tsa ho seha
Sistimi e bohlale ea ho seha liaparo ea IECHO e etselitsoe haholo-holo lisutu, lihempe le lihlahisoa tse ling tsa liaparo tse etselitsoeng motho ka mong ho theha letoto la lisebelisoa tse bohlale tsa ho seha.