Mu oyendetsa galimoto, Awergoce, zamagetsi, ndi mafakitale achikhalidwe, dzimbiri zoyeretsa zimagwiritsidwa ntchito pochotsa utoto ndi zida za mankhwala ndi zida {
Pomaliza, chifukwa cha zomwe sizikuwononga komanso zosagwirizana, makina oyeretsa aser akuchulukirachulukira m'mafakitale omwe amafunikira kwambiri komanso molondola
Mwachidule, kusinthasintha kwamphamvu ndi luso la makina oyeretsa a laser zimawapangitsa chida chothandiza pa mafakitale osiyanasiyana.