控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/11%e5%b9%b4%e6%ac%be%e7%a7%91%e9%b2%81%e5%85%b9%e6%b2%b9%e8%80%97%e5%a4%9a%e5%b0%91%e9%92%b1
控制单元软件故障 50%
控制单元硬件故障 50%
https://qc.dianpusou.com/tag/11%e5%b9%b4%e6%ac%be%e7%a7%91%e9%b2%81%e5%85%b9%e6%b2%b9%e8%80%97%e5%a4%9a%e5%b0%91%e9%92%b1