Structural features, material analysis, manufacturing process, friction coefficient measurement and rated life test of the bushing are discussed.

本文介绍了这种衬套的结构特点、材质分析、制造工艺和摩擦系数测量及规定寿命试验的试验过程。

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The study rated respondents on their overall sense of happiness and life satisfaction on a scale of one to 10.

这项调查对受访者的总体快乐感和生活满意度进行打分，分值范围为1至10分。

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Only 19% of people consider Parliament one of the three most influential institutions in their life, down from 30% in 2004, and the importance of the prime minister is rated even lower.

只有19%的民众认为国会是他们一生中三大最具影响力的公共机构之一，这个数据2004年时还为30%，首相的重要性甚至被评价的更低。

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After a lengthy and modestly rated life on NBC, Silverman formally announced it would finish its network run in May.

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The updated model doubles the memory to 4GB RAM, expands the hard drive storage to 320GB, and packs a 6-cell battery with a rated life of 6 hours.

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The VivoTab further distinguishes itself with its 8MP rear camera (as opposed to the 720p rear camera on the Surface) and an additional 7 hours of rated battery life via its docking station.

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