Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here.
根的土壤腐蚀因素以及管道腐蚀原理,可以采用强制电流阴保护和牺牲阳的阴保护。
Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here.
根的土壤腐蚀因素以及管道腐蚀原理,可以采用强制电流阴保护和牺牲阳的阴保护。
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