稳定的电绝缘性，降低阴极保护电流。
Stable electric insulation to reduce cathodic protection current.
电绝缘体包括了橡胶、塑料、陶瓷和云母。
Electrical insulators include rubber, plastic, porcelain, and mica.
良好的电绝缘性能。
有良好的接地性能和优越的弯曲性能，高的电绝缘性能。
Cable has good earthing and bending performance and high electric insulating performance.
有良好的接地性能和优越的弯曲性能，高的电绝缘性能。
Cable has good earthing and bending performance and high electric insulating performance.
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