As a widely used laser, the working lifetime of He-Ne laser is one of key parameters.

氦氖激光器是使用广泛的一种激光器，工作寿命是其可靠性重要指标之一。

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The anxiety of prison policemen was related with age, working lifetime, marriage, personality, satisfaction of work and life as well as behavior type.

监狱警察的焦虑发生与年龄、工作年限、婚姻状况、性格、工作生活满意感、行为类型有关。

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The contamination is the main reason for the malfunction and reducing of the working lifetime, for solving this problem, it's better to eliminate the dirty particles and keep the oil clean.

油液污染是液压系统发生故障和工作寿命减少的主要原因，减少油液污染的简单有效措施就是去除油液中的杂质颗粒、保证油液的清洁度。

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If that doesn't sound huge, try compounding it for a working lifetime: 5% a year for 40 years gives you a 600% increment.

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In Roman times only the very richest would have the ability to make such a journey: the average working lifetime simply did not contain enough income to finance such a journey.

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This would thereby leave fewer less capable workers competing in the more demanding private sector, where they will inevitably be laid off more frequently, requiring repeated government support payments during their working lifetime.

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