检查导线以及插头连接 80%
更新空调压缩机中的调节阀 20%
https://qc.dianpusou.com/tag/%e4%b8%b0%e7%94%b0%e7%9a%87%e5%86%a0d4st%e5%a4%9a%e5%b0%91%e9%92%b1
检查导线以及插头连接 80%
更新空调压缩机中的调节阀 20%
https://qc.dianpusou.com/tag/%e4%b8%b0%e7%94%b0%e7%9a%87%e5%86%a0d4st%e5%a4%9a%e5%b0%91%e9%92%b1