Laser dzimbiri kuchotsa makina oyeretsa

Makina a laser amachotsa makina oyeretsa ndi masewera oyeserera achitsulo {{1} {}

Ndi kuthekera kwake kupitirira bwino ndikusunga nthawi pakuyeretsa, ndibwino kugwiritsa ntchito mafakitale akuluakulu a laser}