I-Exhaust fan iwuhlobo olusha lokonga amandla kanye nemishini yokupholisa umoya evumelana nemvelo, esetshenziswa kakhulu ukuxazulula izinkinga ezingezinhle zokungenisa umoya, njengezinga lokushisa eliphezulu, ukugcwala, intuthu kanye nephunga, uthuli njll. Okudumile kubizwa nge-exhaust fan enkulu, okungukuthi, uhlobo olulodwa lwe-fan enkulu evaliwe...
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