电气强度测试可分为破坏性和非破坏性。
The dielectric strength test can be made to be destructive or non-destructive.
因此，绝缘子既要有良好的电气性能，又要有足够的机械强度。
Therefore, the insulator should have both good electrical properties and sufficient mechanical strength.
内楔式高长期强度复合绝缘子发明属电气工程技术领域。
The present invention relates to the field of electric engineering technology.
内楔式高长期强度复合绝缘子发明属电气工程技术领域。
The present invention relates to the field of electric engineering technology.
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