更换二次空气泵 20%
更换二次空气组合阀 80%
https://qc.dianpusou.com/tag/10%e4%b8%87%e5%85%ac%e9%87%8c%e4%bb%a5%e4%b8%8a%e7%9a%84%e8%bd%a6%e6%8d%a2%e4%bb%80%e4%b9%88%e6%9c%ba%e6%b2%b9
更换二次空气泵 20%
更换二次空气组合阀 80%
https://qc.dianpusou.com/tag/10%e4%b8%87%e5%85%ac%e9%87%8c%e4%bb%a5%e4%b8%8a%e7%9a%84%e8%bd%a6%e6%8d%a2%e4%bb%80%e4%b9%88%e6%9c%ba%e6%b2%b9