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Isahani ya Liner Isahani & Gutera ibice
Uruganda rukora imipira rwimbere mu gihugu rwasimbuwe buhoro buhoro rusimburwa nisahani yicyuma mu cyuma kinini cya manganese, ariko nko mubyuma byicyuma mugukomeza gukoresha imashini yumupira wumupira, yagiye isimbuza buhoro buhoro ibyuma bya manganese nibindi byapa kugirango bibe iterambere ryisoko rusange.
Cylinder liner usibye kurinda umubiri, inagira ingaruka kumigendere yo gusya hagati, kugirango ihuze nuburyo butandukanye bwo gukora (gusya no gusya neza), imiterere.
