The prototype trial showed that every working index reached design requirements and excellent performance was achieved.

经过样车试验，各项指标都达到了设计要求，性能优越。

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The technical requirements of transformers in wind power plant is introduced. The special design and prototype trial-production are presented.

介绍了一种风电场用变压器的技术要求、特殊设计要点及样机试制情况。

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The structure peculiarity and design method of this brushless DC motor for HEV are introduced. It is shown that the design is rational by prototype trial of the brushless DC motor.

文章介绍了该混合动力电动汽车用稀土永磁无刷直流电机的结构特点和设计方法，通过样机试验验证了设计的合理性。

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Mr Kitson, who lived in Northern Ireland himself as a child, said the Provo name actually comes from the Italian word prova, meaning test or trial, or prototype.

BBC: Kia 'won't sell Provo car in UK'

While they have moved from concept to prototype to beta testing in the past year, their initial experience was trial by fire.

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