短語(yǔ)詞組短語(yǔ)backup impedance protection 後備阻抗保護(hù)backup p protection 備存保護(hù)circuit local backup protection 電路近後備保護(hù)substation local backup protection 變電站近後備保護(hù)operating backup protection 後備保護(hù)backup protection configuration 後備保護(hù)配置backup protection action 後備保護(hù)動(dòng)作Centralized substation backup protection 變電站集中式後備保護(hù)transformer backup protection 變壓器後備保護(hù) 返回 backup protection