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        電偶腐蝕“不得了”

        不同金屬相連接時,可發生電偶腐蝕,這種腐蝕現象的發生很大程度上依賴于現有的腐蝕條件和管道系統。同冷凍水或消防系統相比,這種腐蝕現象在開放冷凝水和工藝用水系統中更>[詳細]

        2014-12-10
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