检查变速箱油液位 60%
更换阀体 20%
更换变速箱 20%
https://qc.dianpusou.com/tag/%e5%a5%94%e9%a9%b0%e9%9b%a8%e6%84%9f%e6%80%8e%e4%b9%88%e5%9b%9e%e4%ba%8b
检查变速箱油液位 60%
更换阀体 20%
更换变速箱 20%
https://qc.dianpusou.com/tag/%e5%a5%94%e9%a9%b0%e9%9b%a8%e6%84%9f%e6%80%8e%e4%b9%88%e5%9b%9e%e4%ba%8b