The hardest faults to seek out are the ones that take place only once in a while—intermittent occasions. They can be brought on by poor connections, dust, Filth, corrosion or just broken wiring or connectors.x? s? hôm nayxsmtsxmtx? s? mi?n trungk?t qu? x? s? mi?n trungkqxsmtxsmt hôm nayx? s? mi?n trung hôm nayx? sô hôm nayB?m ? ?? theo dõi