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