发布时间:2025-01-31 20:12:14
户外音响有嗡嗡声,说明有线接触不良或松动,也有可能是插座和电容的问题。建议线检查插座连接是否有问题,再排查内部电容是否异常。
防盗门的原配钥匙突然打不开锁了但是后配的钥匙却能打开这是为什么
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