发布时间:2025-01-24 14:38:21
制冷剂不建议代换,用原型号的,代换是万不得已的方法,代用会有一定的效果打折和人为故障,因此最好用原型号备件,这个制冷剂很好买的,电子世博馆提供技术咨询和免焊接工具支持
我有一个二手马兰士功放10几年了曰产坏了叫人修不好人说放的声断续有时按12组音响几秒钟不响又按
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