Ikpe 1

Ndị ahịa anyị Argentina na-azụta ụgbọ ala mkpasa anyị ka ọ laghachi azụ na nrụzi pipeline dị elu nke ụlọ mmanụ. Onye ọrụ ahụ na-ebuli mkpasa na-ebugharị n'etiti ọkpọkọ dị iche iche. N'ihi na nke a na-akpụ akpụ mkpali elu bụ onwe-propelled ụdị, ọ dịghị mkpa ugboro ugboro na-emeghe na retracts outriggers. Nke a nwere ike ịzọpụta ọtụtụ oge ọrụ. Na anyị mkpa ikuku ikpo okwu na-onwem na ndọtị n'elu ikpo okwu, nke nwere ike ịgbatị kehoraizin na-arụ ọrụ nso. Tụnyere onwe-propelled ọganihu ebuli ngwá ọrụ, uru nke mkpasa ebuli n'elu ikpo okwu bụ na ọ bụ ihe echekwa na nwere ibu ọrụ elu, nke nwere ike na-ebu ndị ọrụ na ya. Ugbu a nhazi na àgwà nke onye na-ebufe mkpasa anyị dị elu, ma nwee ike ịkwado ọrụ ndị ahịa ruo ọtụtụ afọ site na nkwalite na mmelite. Na-adịgide adịgide ma kwụsie ike.

Ikpe 2

Ndị ahịa anyị nke Ọstrelia zụtara igwe na-ebugharị hydraulic nke na-eji aka ya eme ihe maka ndozi ahịrị n'ụlọ nkwakọba ihe na ntinye nke akụrụngwa ikuku. Ya mere, anyị ahaziela ikpo okwu mkpuchi maka ndị ahịa, ma mee ọgwụgwọ mgbawa na ngwa eletrik niile iji hụ na nchekwa nke akụrụngwa.