检查继电器线路,电阻 95%
更换继电器 5%
https://qc.dianpusou.com/tag/%e4%ba%8c%e6%89%8b%e8%bd%a6%e4%ba%a4%e6%98%93%e8%b4%b9%e7%94%a8%e6%98%8e%e7%bb%86%e8%a1%a8%e6%9c%89%e5%93%aa%e4%ba%9b
检查继电器线路,电阻 95%
更换继电器 5%
https://qc.dianpusou.com/tag/%e4%ba%8c%e6%89%8b%e8%bd%a6%e4%ba%a4%e6%98%93%e8%b4%b9%e7%94%a8%e6%98%8e%e7%bb%86%e8%a1%a8%e6%9c%89%e5%93%aa%e4%ba%9b