话筒2内部故障 40%
话筒2线路折断 30%
话筒2插头腐蚀或松动脱落 20%
COMAND控制单元故障 10%
https://qc.dianpusou.com/tag/%e4%b8%8d%e5%b9%b2%e8%83%b6%e9%81%87%e6%b0%b4%e4%bc%9a%e6%8e%89%e4%b9%88
话筒2内部故障 40%
话筒2线路折断 30%
话筒2插头腐蚀或松动脱落 20%
COMAND控制单元故障 10%
https://qc.dianpusou.com/tag/%e4%b8%8d%e5%b9%b2%e8%83%b6%e9%81%87%e6%b0%b4%e4%bc%9a%e6%8e%89%e4%b9%88