Hlau corrosion yog nyob txhua qhov chaw, txhua lub sijhawm Txhawm rau tiv thaiv kev xeb hlau, txoj kev siv ntau tshaj plaws yog siv cov txheej txheem los tiv thaiv qhov chaw ntawm cov khoom steel.Qhov saum npoo yuav tsum tau ntxuav ua ntej txheej tiv thaiv.Ntau pua ntawm cov khoom lag luam thiab kev lag luam suav nrog nkoj, cia tank, txuas hniav, steel str ...
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