概率寿命 meaning in English

expectancy life
life expectance
life expectancy

Particularly cigarette smoking is associated with a shortened life expectancy .
尤其是吸卷烟会缩短人的概率寿命。
On the one hand , there is grea t influence of temperature field factor and reliability theory on the wear process of parts , which cannot be ignored ; on the other hand , because of the uncertainties of outer circumstances were longevity should adopt the expression form of probability longevity
一方面，温度和应力一样对零件的磨损过程影响很大，都应纳入磨损的计算过程中；另一方面，外界环境的不确定因素很多，磨损寿命应该采用概率寿命的表述形式。