Filimada u beddela iftiinka ultraviolet ee casaanka waxay dardargeliyaan koritaanka dhirta
Koox saynisyahano ah oo ka socda Kulliyadda Injineerinka iyo Beeraha ee Jaamacadda Hokkaido iyo Machadka Naqshadeynta iyo Cilmi-baarista Falcelinta Kiimikada (Japan) ...
