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failure-rate | |||
average useful life | |||
medium life span | |||
expected life | |||
average life span; average time of life; mean life time | |||
mean lifetime; failure rate | |||
expectation of life; life expectancy; mean length of life | |||
expectation of life at birth; the expectation of life | |||
median life | |||
composite life | |||
average life period; average lifetime | |||
mean life | |||
average period | |||
average length of life; average life (period) | |||
average life | |||
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mean time to failure | |||
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mean life | |||
| |||
expectation of life | |||
| |||
expectation of life | |||
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mean life | |||
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average life expectancy | |||
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mean lifetime | |||
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mean life |
平均寿命: 78 phrases in 24 subjects |