短語(yǔ)詞組短語(yǔ)failure e rate curve 故障率曲線shielding failure flashover rate 繞擊閃絡(luò)率failure -rate average function 失傚率平均函數(shù)failure analysis rate 衰壞率high failure -rate 故障率高failure intensity rate 故障強(qiáng)度率failure recovery rate 故障恢複率shielding failure outage rate 繞擊跳牐率 返回 failure rate