Iko kukwenenzverwa kwemafuta kusefa kuri pakati pe10μ ne15μ, uye basa rayo nderekubvisa kusvibiswa mumafuta uye kudzivirira kushanda kwakajairika kwemabheri uye rotor.Kana iyo sefa yemafuta yakavharwa, inogona kukonzera kusakwana jekiseni remafuta, kukanganisa hupenyu hweinjini huru inotakura, kuwedzera ...
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