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life span | |||
operational life | |||
durable year; length of tenure; life time; Time of Usage | |||
age | |||
life-cycle; life expectancy; service useful life; useful life (service life); the tenure of use; a useful life | |||
durability | |||
endurance life; service age | |||
service life; life; service year | |||
economic life; useful life | |||
durable years; tenure of use | |||
service life period | |||
lifetime | |||
working life | |||
life of expectancy | |||
age limit; duration of service; life time (设备或建筑物); serviceability life; serviceable life; service period after completion; term of expectancy; useful time; durable term; life limit | |||
economic lifetime; life cycle; year of use | |||
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serviceable life | |||
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durable life | |||
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duplication of service | |||
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service life | |||
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duration of service |
使用年限: 143 phrases in 21 subjects |