基本解釋[能源科學(xué)技術(shù)]陰極保護(hù)整流器英漢例句雙語例句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?xì)廨敋夤艿劳饧与娫搓帢O保護(hù)失效的原因，提出了具體的改造處理措施。cathodic protection rectifier更多例句詞組短語短語cathodic protection by rectifier 外加電源陰極保護(hù)cathodic protection rectifier更多詞組專業(yè)釋義能源科學(xué)技術(shù)陰極保護(hù)整流器