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Tuam Tshoj Hoobkas Bauxite kev muag khoom
Daim ntawv thov: Bauxite yog dav siv nyob rau hauv txhuas smelting kev lag luam, precision casting, refractory kev lag luam, aluminium silicate hluav taws-pov thawj fiber, cement kev lag luam, cov ntaub ntawv abrasive thiab ceramics kev lag luam.
