Libaka tsa bohlokoa tsa kopo ea printa ea UV e bataletseng (e le 'ngoe)

Mekhabiso, lihlahisoa tse ikhethileng ke 'maraka o ikhethileng, joalo ka: Li-Curticrafcy tsa Metsoako bonyane 30% ea printa e sephara e sebelisoa 'marakeng o ikhethang o ikhethileng' marakeng o ikhethang .