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Rooj-Sab saum toj tov khoom
Mr-sfm -7} lub tshuab nqus tsev-sab saum toj ntawm cov pa hluav taws xob los ntawm kev sib xyaw ua ke kom tshem tawm cov pa roj thiab tiv thaiv cov qauv ntawm oxidation {}}
Qeb khoom
Cov Khoom Kawg
Peb yog cov kws tshaj lij kev ua yeeb yam slurry tov khoom tsim thiab cov chaw muag khoom hauv kev muab cov khoom lag luam zoo nrog cov nqi qis dua nrog cov nqi qis thiab hais tawm los ntawm peb lub hoobkas.








