平均: average; mean效率: productiveness; efficiency; ...指数: index number; index平均效率: av eff; average efficiency; average performance; efficiency average; mean efficiency电站平均效率: average station efficiency频带平均效率: mean efficiency in a frequency band平均效率比率: average efficient ratio平均效率因素: mean effectiveness factor全年平均效率: mean annual efficiency热效率指数: thermal efficiency index效率指数: efficiency index物理效率指数,身体效率指数: physical efficiency index分馏效率指数: index of fractional distillation power身体效率指数: physical efficiency index声音效率指数: vocal efficiency index温度效率指数: temperature-efficiency index; thermal-efficiency index预测效率指数: index of forecasting efficiency桑斯威特降水效率指数: thornthwaite precipitation effectiveness index人均效率: average personal efficiency平均效果: averaged effect平均效应: average effect; averaging effect; equalization effects; mean effect平均效用: average utility款项净额结算每日平均效率: daily average funds netting efficiency加权平均效用: weighted average utility保养率指数: maintainability index
