结果表明，对亚铵法蒸球不能应用外加电流阳极保护法。
It was proved that the anodic protection can not be applied in rotary spherical degester in ammonium sulfite cooking.
为了缓解腐蚀问题，应用牺牲阳极法和外加电流法阴极保护技术，在油井井下和储油罐等处进行了试验。
To mitigate the corrosion, the sacrificing anodes and applied current protection techniques are applied and tested in the oil Wells and storage tanks.
阴极保护常采用牺牲阳极法和外加电流法。
Normally cathodic protection is acquired by sacrificial anodes or impressed current.
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