insulation fault location
insulation fault location
绝缘故障定位
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Cable insulation fault occurs frequently. Its location is complicated especially when the dielectric strength between two adjacent cores becomes low (incomplete breakdown).
绝缘故障是线缆的常见故障之一，当两个绝缘线芯之间处于低绝缘(或不完全击穿)条件下其定位技术更为复杂。
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