对故障装置进行编程 50%
更换故障的装置 50%
https://qc.dianpusou.com/tag/%e5%87%af%e7%be%8e%e7%91%9eeco%e6%98%af%e4%bb%80%e4%b9%88%e5%8a%9f%e8%83%bd
对故障装置进行编程 50%
更换故障的装置 50%
https://qc.dianpusou.com/tag/%e5%87%af%e7%be%8e%e7%91%9eeco%e6%98%af%e4%bb%80%e4%b9%88%e5%8a%9f%e8%83%bd