泵里有灰尘或者潮湿。 20%
泵阀已失灵 30%
泄漏诊断泵损坏 50%
https://qc.dianpusou.com/tag/%e5%a5%87%e7%91%9e%e7%9a%84%e8%89%be%e7%91%9e%e6%b3%bd%e4%b8%83%e6%80%8e%e4%b9%88%e6%a0%b7
泵里有灰尘或者潮湿。 20%
泵阀已失灵 30%
泄漏诊断泵损坏 50%
https://qc.dianpusou.com/tag/%e5%a5%87%e7%91%9e%e7%9a%84%e8%89%be%e7%91%9e%e6%b3%bd%e4%b8%83%e6%80%8e%e4%b9%88%e6%a0%b7