QSn4-3 tin bronze: qasacad bronze ka kooban zinc.Waxay leedahay caabbinta xirashada sare iyo barti, sifooyinka wanaagsan ee anti-magnetic, waxay si fiican u adkeysan kartaa cadaadiska kulul ama qabow;xaalad adag, mashiin wanaagsan, alxan fudud iyo biro, caabbinta daxalka ee jawiga, biyaha cusub iyo biyaha badda ...
Akhri wax dheeraad ah