1.I-Rock Drilling Eccentric Overburden Casing System yindlela ekhethwayo namhlanje yokubhoboza kwiimeko ezinzima zomhlaba, umzekelo, apho kukho amatye okanye ukubunjwa okukhululekile.I-Eccentric casing drilling system sesona sisombululo sinoqoqosho kuba iphiko layo lokuphinda liphinde liphinde libe yinto enokubuyiswa ingasetyenziswa kumngxuma olandelayo.Oku kuyilelwe ngokukodwa imingxunya engenzulwanga, njengoko kudla ngokuba njalo ekwembiweni kwequla lamanzi, imingxuma ye-geothermal, kunye nomsebenzi ongekho nzulu wokuphinda-phinda.I-EDS ilungele imingxunya emifutshane kumthwalo odibeneyo odibeneyo.