An buga shi akan 2017-10-24 1/ Bayanin samfur Ruwan yankan lu'u-lu'u sabon samfuri ne, ana amfani dashi galibi don kowane nau'in kayan wuya da gaggautsa ( silicon monocrystalline, silicon polycrystalline, germanium, gallium arsenide, gallium, indium nitride, quartz , Duwatsu masu daraja, wadanda ba...
Kara karantawa