Leej twg tsim Silicon hlau Alloy 2202?

Leej twg tsimsilicon hlau?

 

Tuam Tshoj yog lub ntiaj teb cov neeg tsim khoom loj tshaj plaws ntawm silicon, nrog cov khoom tsim tawm yuav tsum ncav cuag 6.6 lab tons los ntawm 2023.