cathodic protection rectifier
常見例句
- The reasons for invalid cathodic protection by rectifier in gas transmission pipeline in Lanzhou City are analyzed, and the concrete reconstruction treatment measures are put forward.
分析了蘭州燃氣輸氣管道外加電源陰極保護失效的原因，提出了具體的改造處理措施。 返回 cathodic protection rectifier