控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/%e4%ba%8c%e8%bd%a6%e9%81%93%e9%99%90%e9%80%9f%e5%88%86%e5%88%ab%e6%98%af%e5%a4%9a%e5%b0%91
控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/%e4%ba%8c%e8%bd%a6%e9%81%93%e9%99%90%e9%80%9f%e5%88%86%e5%88%ab%e6%98%af%e5%a4%9a%e5%b0%91