-
Imikorere ya peteroli & Amazi ： Ni ukwemerera amavuta arenze gusubira mumatara ya peteroli kugirango agabanye gukoresha amavuta. Imodoka zose ntabwo zigaruka. Akayunguruzo k'amavuta gashizwe kumurongo ugaruka kumavuta ya sisitemu ya hydraulic. Byakoreshejwe mu kuyungurura ifu yicyuma yambarwa na rubber i ...Soma byinshi»