Makina onsewo ndi ang'onoang'ono, onyamula, osavuta kugwiritsa ntchito, otetezeka komanso odalirika.Itha kugwiritsidwa ntchito kujambula m'zipatala zosiyanasiyana, zipatala, ma ward, malo owunikira thupi ndi mabungwe ena azachipatala.