Non-petrol vehicle sales were growing faster than petrol vehicle sales compared to 2006.

和2006年相比， 动能车的销售比燃油车增长快。

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Now, however, recent developments in electric vehicle technology mean they can match conventional petrol engines in terms of performance and safety.

然而，如今电动汽车技术得到最新发展，这意味着它们在性能和安全性方面都可以与传统汽油发动机相媲美。

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But then it would no longer be a flex-fuel vehicle capable of running on petrol, ethanol or blends of both.

这使它不再是一种汽油、乙醇或两者的混合使用的灵活燃料的汽车。

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They were interested in what happened to benzene, a well-known carcinogen, which is emitted by vehicle engines when petrol is not completely burnt.

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At the hearing, Mr Webb said he had a can of petrol and firelighters in the vehicle but denied starting a fire accidentally or on purpose.

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Its chairman, David Begg, wants to explore whether road pricing could replace vehicle excise duty and petrol duties.

ECONOMIST: Transport strategy