A Kev kho hniav cua compressor yog ib qho tshwj xeeb tsim compressor tsom rau kev kho hniav lossis kev kho mob.Cov cuab yeej tseem ceeb tshaj plaws siv hauv kev kho hniav yog siv los ntawm cov no kho hniav cua compressors .Feem ntau ntawm lawv yog siv rau cov lub rooj zaum kho hniav (dental unit).