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北汽EU260报间歇性绝缘故障，一招教你秒杀！—新能源汽车维修
北汽Eu260报绝缘故障，使用绝缘表逐一测量高压绝缘，判断出是电池包绝缘问题，拆开电池包后，发现电池高压接插件进水导致绝缘故障.mp4
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