The effectiveness of such connection can be reduced through corrosion of the reinforcing steel.

而钢筋的腐蚀 （锈蚀 ）则会降低它与混凝土之间的结合效果。

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The amount of electricity passing through the sensor indicates the potential for corrosion on the bridge.

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Anodizing involves dipping the aluminum into a bath of chemicals and running an electric current through it, which helps to protect the metal against corrosion and makes it easier to adhere color.

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