expected mean life是什么意思


中文翻译预定平均寿命

网络释义

1)expected mean life,预定平均寿命2)the expected overage life-span,平均预寿命3)calculated average life,平均预测寿命4)predicted mean life,预见平均寿命5)average life expectancy,平均寿命预期值6)expected average life,预期平均寿命

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