Silicon Hlau 2202 Purity

Kev sab laj tswv yim thiab kev txhawb nqa: ib pab neeg ntawm 200 tus kws tshaj lij muab cov kev pab sab laj thiab cov kev sib tham daws teeb meem thaum siv.

Cov Kev Pab Cuam Khoom: Zhenan muab cov khoom lag luam me me me ntawm silicon thiab ferrosilicon thiab ferrosilicon raws li cov kev xav tau tshwj xeeb ntawm cov neeg siv khoom lag luam {}}

Kev Pab Cuam Tom Qab Muag thiab Cov Lus Qhia: Zhenan tau teeb tsa cov chaw tsis txaus siab rau cov neeg siv khoom, thiab txuas ntxiv txhim kho cov khoom lag luam thiab kev pabcuam zoo {}