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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。
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class mark
class mean
class name(a name for the whole kind of thing)
class NC
class number
class-number conjecture
class-number formula
class number of a rational simple algebra
class of a lattice
class of a lattice group
class of algebraic systems
class of algebras
class of crystals
class of curves
class of differentiability
class of divisors
class of elements
class of events
class of fields
class of functionals
class of functions
class of groups
class of ideals
class of interactive polynomial time
class of interactive polynomial time, IP
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