Zida zamakina owonera ng'oma
Zida zamakina owonera ng'oma ndi mtundu wa zida zowunikira feteleza zomwe zimagwiritsidwa ntchito kulekanitsa ma granules a feteleza malinga ndi kukula kwake.Amakhala ndi ng'oma ya cylindrical, yomwe nthawi zambiri imapangidwa ndi chitsulo kapena pulasitiki, yokhala ndi zowonera kapena zoboola m'litali mwake.Pamene ng'oma ikuzungulira, ma granules amanyamulidwa ndikugwedezeka pamwamba pa zowonetsera, kuwalekanitsa m'magulu osiyanasiyana.Tizigawo tating'onoting'ono timagwera paziwonetsero ndikusonkhanitsidwa, pomwe tinthu tating'onoting'ono timapitilira kugwa ndipo pamapeto pake timatulutsidwa kumapeto kwa ng'oma.Makina owunikira ng'oma amagwiritsidwa ntchito nthawi zambiri m'malo akuluakulu opanga feteleza kuti azitha kuyika zinthu zomaliza ndikuzigawa.