Na'urorin sanyaya ruwa (ko ma'ana, matasan) injin injin suna amfani da ruwa tare da ƙari ko mara daskarewa azaman mai sanyaya.Mai sanyaya ya ratsa cikin jaket ɗin ruwa (tsarin cavities a cikin bangon shingen silinda da kan silinda), yana ɗaukar zafi, ya shiga cikin radiator, inda ya ba da ...
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