Graphite anode or Duriron anode ( high silicon castiron anode ) is more often used in deep well ground bed for cathodic protection, but they have some shortcomings.
摘要阴保护系统采用深井作为地床时,以往使用较多的是石、墨高硅铸,但很多弊端。
Graphite anode or Duriron anode ( high silicon castiron anode ) is more often used in deep well ground bed for cathodic protection, but they have some shortcomings.
摘要阴保护系统采用深井作为地床时,以往使用较多的是石、墨高硅铸,但很多弊端。
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