检查电瓶电压 50%
更换发电机 30%
检查接地线和供电火线 保险丝 20%
https://qc.dianpusou.com/tag/%e4%bf%9d%e6%97%b6%e6%8d%b7gtr%e5%94%ae%e4%bb%b7%e5%a4%9a%e5%b0%91%e9%92%b1
检查电瓶电压 50%
更换发电机 30%
检查接地线和供电火线 保险丝 20%
https://qc.dianpusou.com/tag/%e4%bf%9d%e6%97%b6%e6%8d%b7gtr%e5%94%ae%e4%bb%b7%e5%a4%9a%e5%b0%91%e9%92%b1