Ndiye kodi ndi makina obisika ati omwe amachepetsa nthawi yake kwambiri? Ali ndi makina abwino kwambiri -- ojambulira ndi laser komanso choziziritsira madzi chaching'ono.
Zipangizo zosiyanasiyana zimakhala ndi zotsatira zosiyana zolembera, chifukwa zipangizo zosiyanasiyana zimakhala ndi kuchuluka kosiyana kwa kuyamwa kwa kuwala kwa laser mu makina olembera laser. Mu makina olembera laser, gwero lofala la laser ndi chubu cha laser cha CO2.
Kodi mungatani kuti muchotse alamu yomwe imabwera pa choziziritsira madzi chomwe chimaziziritsa makina ojambula magalasi a laser okhala ndi mitu iwiri?
Pali njira ziwiri zowongolera kutentha kwa makina oziziritsira mpweya a S&A omwe amaziziritsa makina ojambulira a laser - njira zowongolera kutentha zosasintha komanso zanzeru.