Tanki yafriji ndi mtundu wa chipangizo chachikulu chosungirako. Ndipo kugwiritsa ntchito moyenera kumakhudza kwambiri moyo wa thanki yozizira.
pitting dzimbiri, kawirikawiri amayamba chifukwa cha kupanda ungwiro pamwamba zitsulo. Zimene anachita zinabwerezedwa.
