警笛内部故障 40%
警笛插头腐蚀或松动脱落 30%
警笛至控制单元的线路折断或破损 20%
控制单元故障 10%
https://qc.dianpusou.com/tag/%e5%8d%96%e6%95%a3%e8%a3%85%e7%b1%b3%e8%a6%81%e5%8a%9e%e4%bb%80%e4%b9%88%e8%af%81%e4%bb%b6
警笛内部故障 40%
警笛插头腐蚀或松动脱落 30%
警笛至控制单元的线路折断或破损 20%
控制单元故障 10%
https://qc.dianpusou.com/tag/%e5%8d%96%e6%95%a3%e8%a3%85%e7%b1%b3%e8%a6%81%e5%8a%9e%e4%bb%80%e4%b9%88%e8%af%81%e4%bb%b6