稳定的电绝缘性，降低阴极保护电流。
Stable electric insulation to reduce cathodic protection current.
焊点保护、线束标识、电阻电容的绝缘保护；
Spot protection, group of lines marking, resistance electric capacity reason protection;
焊点保护、线束标识、电阻电容的绝缘保护；
Spot protection, group of lines marking, resistance electric capacity reason protection;
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