castiron

Subject_Topical_Eng: Chengdu Kanghong Technology (Group) Co., Ltd.;Yiqing Capsule;Songling Xuemaikang Capsule;Zhenkening Capsule;Boronia Tablet;CASTIRON Suppository

康弘集团;一清胶囊;松龄血脉康胶囊;博乐欣;镇咳宁胶囊;肠舒通栓

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.

摘要阴极保护系统在极地床时，以往使较多的是石、墨极或高硅铸铁极，但其存在很多弊端。