用“corrosion of steel”造句大全,corrosion of steel造句
Itwasfoundthatthepittingandcrevicecorrosionofsteelwireswerethemainformsofcorrosion.Thecorrosionofsteelbaristhemainreasontoleadthedestructionofconcretestructure.ButintheMarineenvironment,theproblemofel...