Fasahar haɗawa ta Laser, ko fasahar waldawa ta Laser, tana amfani da katako mai ƙarfi na Laser don mayar da hankali da daidaita hasken farfajiyar abu, kuma saman kayan yana ɗaukar makamashin Laser kuma ya canza shi zuwa makamashin zafi, yana haifar da kayan don yin zafi a cikin gida da narke. , mai sanyi...
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