什么时候电动力汽车对于消费者和环境来说，才能够真正的物有所值？

When is an electric car worth the cost, for the owner or for the environment?

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论文对以上各类指标的作用、测定方法、影响的隶属度及权值的确定原则均进行了研究，并建立了矿井非典型动力现象的评判方法。

Above all indexes action, testing ways, influence membership degree and determined weight laws are researched, and put forward a new law for judging the atypical dynamic phenomena in coal mine.

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我可借此计算所需的动力估计值。

From this I can calculate the estimated required power.

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