Malinga ndi mfundo kusefera, zosefera mpweya akhoza kugawidwa mu mtundu fyuluta, centrifugal mtundu, mafuta kusamba mtundu ndi pawiri mtundu. Zosefera za mpweya zomwe zimagwiritsidwa ntchito m'mainjini makamaka zimaphatikizapo zosefera za mpweya wamafuta osambira, mapepala owuma a mpweya, ndi zosefera za mpweya wa polyurethane. Ine...
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