... mean life 平均寿命，平均使用时间；(中子)平均寿命 mean life rate 平均寿命率 mean lifetime 平均寿命；平均寿期 ...
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The advantages of this technology are introduced, which mean the double life of ladle and improvment of rate of desulfurization in steel.
介绍了应用该项技术的优越性，主要有包衬寿命翻番及钢的脱硫率显著提高等。
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This and social attitudes towards men's health mean that men have a lower life expectancy, a higher suicide rate and a higher death rate from cancer than women, the Men's Health Forum said.
BBC: Men 'need more health care'
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