DLLA150P1614 ijekiseni remafuta edhiziri, inoda kuongororwa nguva dzose uye kugadzirisa kuti ive nechokwadi chejairo jekiseni remafuta uye kuita kwakakwana. Mushure mekushandiswa kwenguva refu, jekiseni yemafuta ingada kuchinjwa kuti ichengetedze kushanda uye kuvimbika kwejini.