Ruzivo rwekuchengetedza marabhoritari yeLaser Mumakore achangopfuura, nekuenderera mberi kweiyo indasitiri yelaser, tekinoroji yelaser yave chikamu chisingaparadzanisiki chemunda wesainzi, indasitiri uye hupenyu.Kune vanhu vephotoelectric vanoita muindasitiri yelaser, kuchengetedzeka kwelaser kuri padyo ...
Verenga Zvimwe