控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/2013%e5%b9%b4%e9%95%bf%e5%ae%89%e7%9d%bf%e9%aa%8b%e6%b2%b9%e8%80%97
控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/2013%e5%b9%b4%e9%95%bf%e5%ae%89%e7%9d%bf%e9%aa%8b%e6%b2%b9%e8%80%97