“economic service life”的概念、定义、翻译、参考文献-科学参考

单词	economic service life
释义	economic service life Encyclopedia 工学工程经济学释 economic service life经济寿命资产从投入使用开始，随着使用价值的降低和维护费用的升高，导致继续使用该资产在经济上不再合理而被更新所经历的时间，即资产的等额年总成本（包括购置成本和运营成本）最低，或等额年净收益最高的期限。经济寿命是由有形磨损和无形磨损共同决定的，通常小于资产的自然寿命。
随便看	one-point iteration method one-point set one-point space one-point union one-port network One post one salary system One post salary system one pot one pot reaction one-sample method one's complement one set of tables on enterprises statistics one-seventh ellipse one-sheeted hyperboloid one-sheet hyperboloid one-sided one-sided accomplice one-sided approximation one-sided chi-square test one-sided condition one-sided constraint one-sided continuity one-sided cut one-sided derivative one-sided differentiability

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