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Cov kws tshaj lij tsim khoom tsim thiab muag Manganese Copper Foil
Taw qhia Manganese tooj dag ntawv ci yog ua los ntawm cov khoom zoo heev, uas tiv taus corrosion, xeb, lub neej ua haujlwm ntev, kev ua haujlwm zoo, kev ntseeg siab, thiab cov khoom ntim nruj.Lub tshuab txiav tshwj xeeb rau kev txiav, qhov chaw txiav yog tiaj tus, ntau yam kev qhia tshwj xeeb yog xaiv tau, thiab tus neeg yuav tsum tau ua raws li cov khoom lag luam ...
