每日商务英语 第733期:经济寿命

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economic life ———— 经济寿命（商业术语）

英文释义
(BUSINESS) The number of years machinery, or other similar capital assets, are expected to be able to remain in use.

例句
Manufacturers claim that the economic life of a well-built commercial truck today is nearly double what it was forty years ago.
制造商们声称，今天一台质量良好的商用卡车的经济寿命几乎是40年前的两倍。