Qaybaha kamarada Kamaradu waxay ka kooban tahay muraayad muraayad ah.Muraayadda indhaha waxa ay ka samaysan tahay silikoon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium iyo oxides kale oo la isku qasay iyadoo la raacayo qaacido gaar ah, oo lagu dhalaalay platinum crucible heerkul sare, a ...
Akhri wax dheeraad ah