Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here.
根据不同土壤腐蚀因素
及管道腐蚀原理,
用强制电流阴极保护和牺牲阳极
阴极保护。
Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here.
根据不同土壤腐蚀因素
及管道腐蚀原理,
用强制电流阴极保护和牺牲阳极
阴极保护。
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