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Stable electric insulation to reduce cathodic protection current.
稳定的电绝缘性，降低阴极保护电流。
youdao
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The stray current is produced by the cathodic protection system itself.
这种杂散电流是阴极保护系统自己生成的。
youdao
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The stray current is produced by the cathodic protection system itself.
这种杂散电流是阴极保护系统自己生成的。
youdao