控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/%e5%a5%94%e9%a9%b0gle%e9%9b%a8%e5%88%ae%e5%99%a8%e5%a4%9a%e5%b0%91%e9%92%b1%e4%b8%80%e4%b8%aa
控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/%e5%a5%94%e9%a9%b0gle%e9%9b%a8%e5%88%ae%e5%99%a8%e5%a4%9a%e5%b0%91%e9%92%b1%e4%b8%80%e4%b8%aa