效用: effectiveness; efficacy; eff ...损失率: loss rate; percentage loss百分数效用损失: percentage utility loss损失率: losing rate; loss factor; loss fate; loss rate; loss ratio; lossratio; percentage loss备用损失: stand-by loss信用损失: credit loss材料损失率: materials loss rate返工损失率: rate of rework losses顾客损失率: customer loss ratio洪水损失率: flood loss rate洪灾损失率: flood damage rate呼叫损失率: rate of lost call活化损失率: activation loss rate矿石损失率: ore loss ratio能量损失率: rate of energy loss实际损失率: actual loss ratio识别损失率: discrimination loss输水损失率: rate of conveyance loss听力损失率: deafness percent; pecent hearing loss; percent hearing loss线路损失率: rate of electricity loss from transmission line小时损失率: hourly loss rate信元损失率: cell loss rate clr岩心损失率: core loss质量损失率: mass loss rate重量损失率: rate of weight loss